[ 140.395731][ C2] TCP: Unexpected MD5 Hash found for 10.0.1.1.60723->10.0.254.1.7011 [S] [ 141.402389][ C2] TCP: AO hash is required, but not found for 10.0.1.1.45259->10.0.254.1.7012 [S] L3 index 0 [ 142.423560][ C2] TCP: AO hash is required, but not found for 10.0.2.1.41441->10.0.254.1.7014 [S] L3 index 0 [ 143.435600][ C2] TCP: AO key not found for 10.0.1.1.59859->10.0.254.1.7015 [S] keyid: 100 L3index: 0 [ 144.094110][ T71] unregister_netdevice: waiting for ktst-veth to become free. Usage count = 213 [ 144.094597][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 100/212 users at [ 144.094597][ T71] netdev_get_by_index+0x5e/0x80 [ 144.094597][ T71] fib6_nh_init+0x3d8/0x15b0 [ 144.094597][ T71] ip6_route_info_create+0xf18/0x17d0 [ 144.094597][ T71] ip6_route_add+0x1c/0x140 [ 144.094597][ T71] addrconf_prefix_route+0x2a6/0x430 [ 144.094597][ T71] inet6_addr_add+0x4f8/0xa40 [ 144.094597][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 144.094597][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.094597][ T71] netlink_rcv_skb+0x130/0x360 [ 144.094597][ T71] netlink_unicast+0x449/0x710 [ 144.094597][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.094597][ T71] __sys_sendto+0x37d/0x410 [ 144.094597][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.094597][ T71] do_syscall_64+0xc6/0x1e0 [ 144.094597][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.094597][ T71] [ 144.096820][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 100/212 users at [ 144.096820][ T71] netdev_get_by_index+0x5e/0x80 [ 144.096820][ T71] fib6_nh_init+0x3d8/0x15b0 [ 144.096820][ T71] ip6_route_info_create+0xf18/0x17d0 [ 144.096820][ T71] addrconf_f6i_alloc+0x315/0x560 [ 144.096820][ T71] ipv6_add_addr+0x411/0x2000 [ 144.096820][ T71] inet6_addr_add+0x30e/0xa40 [ 144.096820][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 144.096820][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.096820][ T71] netlink_rcv_skb+0x130/0x360 [ 144.096820][ T71] netlink_unicast+0x449/0x710 [ 144.096820][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.096820][ T71] __sys_sendto+0x37d/0x410 [ 144.096820][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.096820][ T71] do_syscall_64+0xc6/0x1e0 [ 144.096820][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.096820][ T71] [ 144.099028][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 4/212 users at [ 144.099028][ T71] dst_init+0x84/0x4a0 [ 144.099028][ T71] dst_alloc+0x97/0x150 [ 144.099028][ T71] ip6_dst_alloc+0x23/0x90 [ 144.099028][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 144.099028][ T71] ip6_pol_route+0x56f/0x840 [ 144.099028][ T71] fib6_rule_lookup+0x334/0x630 [ 144.099028][ T71] ip6_route_output_flags+0x259/0x480 [ 144.099028][ T71] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 144.099028][ T71] ip6_dst_lookup_flow+0x88/0x190 [ 144.099028][ T71] tcp_v6_connect+0xa69/0x1ba0 [ 144.099028][ T71] __inet_stream_connect+0x272/0x9f0 [ 144.099028][ T71] inet_stream_connect+0x57/0xa0 [ 144.099028][ T71] __sys_connect+0x217/0x2a0 [ 144.099028][ T71] __x64_sys_connect+0x72/0xb0 [ 144.099028][ T71] do_syscall_64+0xc6/0x1e0 [ 144.099028][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.099028][ T71] [ 144.101271][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 4/212 users at [ 144.101271][ T71] dst_init+0x84/0x4a0 [ 144.101271][ T71] dst_alloc+0x97/0x150 [ 144.101271][ T71] ip6_dst_alloc+0x23/0x90 [ 144.101271][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 144.101271][ T71] ip6_pol_route+0x56f/0x840 [ 144.101271][ T71] fib6_rule_lookup+0x456/0x630 [ 144.101271][ T71] ip6_route_input+0x59c/0xa40 [ 144.101271][ T71] ipv6_rcv+0x184/0x520 [ 144.101271][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 144.101271][ T71] process_backlog+0x101/0x620 [ 144.101271][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 144.101271][ T71] net_rx_action+0x495/0xbe0 [ 144.101271][ T71] __do_softirq+0x1b5/0x7f6 [ 144.101271][ T71] [ 144.103091][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 144.103091][ T71] netdev_get_by_index+0x5e/0x80 [ 144.103091][ T71] fib6_nh_init+0x3d8/0x15b0 [ 144.103091][ T71] ip6_route_info_create+0xf18/0x17d0 [ 144.103091][ T71] ip6_route_add+0x1c/0x140 [ 144.103091][ T71] inet6_rtm_newroute+0x104/0x110 [ 144.103091][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.103091][ T71] netlink_rcv_skb+0x130/0x360 [ 144.103091][ T71] netlink_unicast+0x449/0x710 [ 144.103091][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.103091][ T71] __sys_sendto+0x37d/0x410 [ 144.103091][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.103091][ T71] do_syscall_64+0xc6/0x1e0 [ 144.103091][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.103091][ T71] [ 144.105002][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 144.105002][ T71] netdev_get_by_index+0x5e/0x80 [ 144.105002][ T71] fib6_nh_init+0x3d8/0x15b0 [ 144.105002][ T71] ip6_route_info_create+0xf18/0x17d0 [ 144.105002][ T71] ip6_route_add+0x1c/0x140 [ 144.105002][ T71] addrconf_add_mroute+0x1ac/0x2c0 [ 144.105002][ T71] addrconf_add_dev+0xe2/0x170 [ 144.105002][ T71] inet6_addr_add+0x12f/0xa40 [ 144.105002][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 144.105002][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.105002][ T71] netlink_rcv_skb+0x130/0x360 [ 144.105002][ T71] netlink_unicast+0x449/0x710 [ 144.105002][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.105002][ T71] __sys_sendto+0x37d/0x410 [ 144.105002][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.105002][ T71] do_syscall_64+0xc6/0x1e0 [ 144.105002][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.105002][ T71] [ 144.107244][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 144.107244][ T71] ipv6_add_dev+0x3ba/0x11c0 [ 144.107244][ T71] ipv6_find_idev+0x102/0x170 [ 144.107244][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 144.107244][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.107244][ T71] netlink_rcv_skb+0x130/0x360 [ 144.107244][ T71] netlink_unicast+0x449/0x710 [ 144.107244][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.107244][ T71] __sys_sendto+0x37d/0x410 [ 144.107244][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.107244][ T71] do_syscall_64+0xc6/0x1e0 [ 144.107244][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.107244][ T71] [ 144.108867][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 144.108867][ T71] neigh_parms_alloc+0x1e5/0x510 [ 144.108867][ T71] ipv6_add_dev+0x2fe/0x11c0 [ 144.108867][ T71] ipv6_find_idev+0x102/0x170 [ 144.108867][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 144.108867][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.108867][ T71] netlink_rcv_skb+0x130/0x360 [ 144.108867][ T71] netlink_unicast+0x449/0x710 [ 144.108867][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.108867][ T71] __sys_sendto+0x37d/0x410 [ 144.108867][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.108867][ T71] do_syscall_64+0xc6/0x1e0 [ 144.108867][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.108867][ T71] [ 144.110667][ T71] unregister_netdevice: waiting for ktst-veth to become free. Usage count = 8581 [ 144.111953][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 378/8580 users at [ 144.111953][ T71] dst_init+0x84/0x4a0 [ 144.111953][ T71] dst_alloc+0x97/0x150 [ 144.111953][ T71] ip6_dst_alloc+0x23/0x90 [ 144.111953][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 144.111953][ T71] ip6_pol_route+0x56f/0x840 [ 144.111953][ T71] fib6_rule_lookup+0x334/0x630 [ 144.111953][ T71] ip6_route_output_flags+0x259/0x480 [ 144.111953][ T71] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 144.111953][ T71] ip6_dst_lookup_flow+0x88/0x190 [ 144.111953][ T71] inet6_csk_route_req+0x4af/0x6e0 [ 144.111953][ T71] tcp_conn_request+0xa5d/0x2d10 [ 144.111953][ T71] tcp_rcv_state_process+0x453/0x1fe0 [ 144.111953][ T71] tcp_v6_do_rcv+0x343/0x12f0 [ 144.111953][ T71] tcp_v6_rcv+0x2166/0x2540 [ 144.111953][ T71] ip6_protocol_deliver_rcu+0x125/0x1270 [ 144.111953][ T71] ip6_input+0x165/0x2b0 [ 144.111953][ T71] [ 144.114244][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 8193/8580 users at [ 144.114244][ T71] netdev_get_by_index+0x5e/0x80 [ 144.114244][ T71] fib6_nh_init+0x3d8/0x15b0 [ 144.114244][ T71] ip6_route_info_create+0xf18/0x17d0 [ 144.114244][ T71] ip6_route_add+0x1c/0x140 [ 144.114244][ T71] inet6_rtm_newroute+0x104/0x110 [ 144.114244][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.114244][ T71] netlink_rcv_skb+0x130/0x360 [ 144.114244][ T71] netlink_unicast+0x449/0x710 [ 144.114244][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.114244][ T71] __sys_sendto+0x37d/0x410 [ 144.114244][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.114244][ T71] do_syscall_64+0xc6/0x1e0 [ 144.114244][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.114244][ T71] [ 144.116134][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 4/8580 users at [ 144.116134][ T71] dst_init+0x84/0x4a0 [ 144.116134][ T71] dst_alloc+0x97/0x150 [ 144.116134][ T71] ip6_dst_alloc+0x23/0x90 [ 144.116134][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 144.116134][ T71] ip6_pol_route+0x56f/0x840 [ 144.116134][ T71] fib6_rule_lookup+0x456/0x630 [ 144.116134][ T71] ip6_route_input+0x59c/0xa40 [ 144.116134][ T71] ipv6_rcv+0x184/0x520 [ 144.116134][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 144.116134][ T71] process_backlog+0x101/0x620 [ 144.116134][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 144.116134][ T71] net_rx_action+0x495/0xbe0 [ 144.116134][ T71] __do_softirq+0x1b5/0x7f6 [ 144.116134][ T71] [ 144.117963][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 144.117963][ T71] netdev_get_by_index+0x5e/0x80 [ 144.117963][ T71] fib6_nh_init+0x3d8/0x15b0 [ 144.117963][ T71] ip6_route_info_create+0xf18/0x17d0 [ 144.117963][ T71] ip6_route_add+0x1c/0x140 [ 144.117963][ T71] addrconf_prefix_route+0x2a6/0x430 [ 144.117963][ T71] inet6_addr_add+0x4f8/0xa40 [ 144.117963][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 144.117963][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.117963][ T71] netlink_rcv_skb+0x130/0x360 [ 144.117963][ T71] netlink_unicast+0x449/0x710 [ 144.117963][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.117963][ T71] __sys_sendto+0x37d/0x410 [ 144.117963][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.117963][ T71] do_syscall_64+0xc6/0x1e0 [ 144.117963][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.117963][ T71] [ 144.120072][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 144.120072][ T71] netdev_get_by_index+0x5e/0x80 [ 144.120072][ T71] fib6_nh_init+0x3d8/0x15b0 [ 144.120072][ T71] ip6_route_info_create+0xf18/0x17d0 [ 144.120072][ T71] addrconf_f6i_alloc+0x315/0x560 [ 144.120072][ T71] ipv6_add_addr+0x411/0x2000 [ 144.120072][ T71] inet6_addr_add+0x30e/0xa40 [ 144.120072][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 144.120072][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.120072][ T71] netlink_rcv_skb+0x130/0x360 [ 144.120072][ T71] netlink_unicast+0x449/0x710 [ 144.120072][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.120072][ T71] __sys_sendto+0x37d/0x410 [ 144.120072][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.120072][ T71] do_syscall_64+0xc6/0x1e0 [ 144.120072][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.120072][ T71] [ 144.122197][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 144.122197][ T71] netdev_get_by_index+0x5e/0x80 [ 144.122197][ T71] fib6_nh_init+0x3d8/0x15b0 [ 144.122197][ T71] ip6_route_info_create+0xf18/0x17d0 [ 144.122197][ T71] ip6_route_add+0x1c/0x140 [ 144.122197][ T71] addrconf_add_mroute+0x1ac/0x2c0 [ 144.122197][ T71] addrconf_add_dev+0xe2/0x170 [ 144.122197][ T71] inet6_addr_add+0x12f/0xa40 [ 144.122197][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 144.122197][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.122197][ T71] netlink_rcv_skb+0x130/0x360 [ 144.122197][ T71] netlink_unicast+0x449/0x710 [ 144.122197][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.122197][ T71] __sys_sendto+0x37d/0x410 [ 144.122197][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.122197][ T71] do_syscall_64+0xc6/0x1e0 [ 144.122197][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.122197][ T71] [ 144.124544][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 144.124544][ T71] ipv6_add_dev+0x3ba/0x11c0 [ 144.124544][ T71] ipv6_find_idev+0x102/0x170 [ 144.124544][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 144.124544][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.124544][ T71] netlink_rcv_skb+0x130/0x360 [ 144.124544][ T71] netlink_unicast+0x449/0x710 [ 144.124544][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.124544][ T71] __sys_sendto+0x37d/0x410 [ 144.124544][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.124544][ T71] do_syscall_64+0xc6/0x1e0 [ 144.124544][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.124544][ T71] [ 144.126322][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 144.126322][ T71] neigh_parms_alloc+0x1e5/0x510 [ 144.126322][ T71] ipv6_add_dev+0x2fe/0x11c0 [ 144.126322][ T71] ipv6_find_idev+0x102/0x170 [ 144.126322][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 144.126322][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 144.126322][ T71] netlink_rcv_skb+0x130/0x360 [ 144.126322][ T71] netlink_unicast+0x449/0x710 [ 144.126322][ T71] netlink_sendmsg+0x723/0xbe0 [ 144.126322][ T71] __sys_sendto+0x37d/0x410 [ 144.126322][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 144.126322][ T71] do_syscall_64+0xc6/0x1e0 [ 144.126322][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.126322][ T71] [ 144.128303][ T71] unregister_netdevice: waiting for lo to become free. Usage count = 397 [ 144.128629][ T71] ref_tracker: lo@ffff8880059945b8 has 396/396 users at [ 144.128629][ T71] dst_init+0x84/0x4a0 [ 144.128629][ T71] dst_alloc+0x97/0x150 [ 144.128629][ T71] ip6_dst_alloc+0x23/0x90 [ 144.128629][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 144.128629][ T71] ip6_pol_route+0x56f/0x840 [ 144.128629][ T71] fib6_rule_lookup+0x456/0x630 [ 144.128629][ T71] ip6_route_input+0x59c/0xa40 [ 144.128629][ T71] ipv6_rcv+0x184/0x520 [ 144.128629][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 144.128629][ T71] process_backlog+0x101/0x620 [ 144.128629][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 144.128629][ T71] net_rx_action+0x495/0xbe0 [ 144.128629][ T71] __do_softirq+0x1b5/0x7f6 [ 144.128629][ T71] [ 144.440409][ C2] TCP: MD5 Hash not found for 10.0.1.1.48661->10.0.254.1.7017 [S] L3 index 0 [ 145.444704][ C2] TCP: AO key not found for 10.0.1.1.47807->10.0.254.1.7018 [S] keyid: 100 L3index: 0 [ 146.448299][ C2] TCP: Unexpected MD5 Hash found for 10.0.1.1.36921->10.0.254.1.7019 [S] [ 147.477977][ C1] TCP: Requested by the peer AO key id not found for 10.0.1.1.51173->10.0.254.1.7022 [S] L3index: 0 [ 148.484440][ C1] TCP: Requested by the peer AO key id not found for 10.0.3.1.46321->10.0.254.1.7023 [S] L3index: 0 [ 149.507701][ C1] TCP: Unexpected MD5 Hash found for 10.0.2.1.50195->10.0.254.1.7025 [S] [ 150.520319][ C1] TCP: Unexpected MD5 Hash found for 10.0.3.1.48241->10.0.254.1.7026 [S] [ 151.536944][ C3] TCP: AO hash is required, but not found for 10.0.2.1.37217->10.0.254.1.7028 [S] L3 index 0 [ 152.543980][ C3] TCP: MD5 Hash not found for 10.0.1.1.52733->10.0.254.1.7029 [S] L3 index 0 [ 154.350084][ T71] unregister_netdevice: waiting for ktst-veth to become free. Usage count = 213 [ 154.350612][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 100/212 users at [ 154.350612][ T71] netdev_get_by_index+0x5e/0x80 [ 154.350612][ T71] fib6_nh_init+0x3d8/0x15b0 [ 154.350612][ T71] ip6_route_info_create+0xf18/0x17d0 [ 154.350612][ T71] ip6_route_add+0x1c/0x140 [ 154.350612][ T71] addrconf_prefix_route+0x2a6/0x430 [ 154.350612][ T71] inet6_addr_add+0x4f8/0xa40 [ 154.350612][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 154.350612][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.350612][ T71] netlink_rcv_skb+0x130/0x360 [ 154.350612][ T71] netlink_unicast+0x449/0x710 [ 154.350612][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.350612][ T71] __sys_sendto+0x37d/0x410 [ 154.350612][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.350612][ T71] do_syscall_64+0xc6/0x1e0 [ 154.350612][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.350612][ T71] [ 154.352593][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 100/212 users at [ 154.352593][ T71] netdev_get_by_index+0x5e/0x80 [ 154.352593][ T71] fib6_nh_init+0x3d8/0x15b0 [ 154.352593][ T71] ip6_route_info_create+0xf18/0x17d0 [ 154.352593][ T71] addrconf_f6i_alloc+0x315/0x560 [ 154.352593][ T71] ipv6_add_addr+0x411/0x2000 [ 154.352593][ T71] inet6_addr_add+0x30e/0xa40 [ 154.352593][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 154.352593][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.352593][ T71] netlink_rcv_skb+0x130/0x360 [ 154.352593][ T71] netlink_unicast+0x449/0x710 [ 154.352593][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.352593][ T71] __sys_sendto+0x37d/0x410 [ 154.352593][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.352593][ T71] do_syscall_64+0xc6/0x1e0 [ 154.352593][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.352593][ T71] [ 154.354506][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 4/212 users at [ 154.354506][ T71] dst_init+0x84/0x4a0 [ 154.354506][ T71] dst_alloc+0x97/0x150 [ 154.354506][ T71] ip6_dst_alloc+0x23/0x90 [ 154.354506][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 154.354506][ T71] ip6_pol_route+0x56f/0x840 [ 154.354506][ T71] fib6_rule_lookup+0x334/0x630 [ 154.354506][ T71] ip6_route_output_flags+0x259/0x480 [ 154.354506][ T71] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 154.354506][ T71] ip6_dst_lookup_flow+0x88/0x190 [ 154.354506][ T71] tcp_v6_connect+0xa69/0x1ba0 [ 154.354506][ T71] __inet_stream_connect+0x272/0x9f0 [ 154.354506][ T71] inet_stream_connect+0x57/0xa0 [ 154.354506][ T71] __sys_connect+0x217/0x2a0 [ 154.354506][ T71] __x64_sys_connect+0x72/0xb0 [ 154.354506][ T71] do_syscall_64+0xc6/0x1e0 [ 154.354506][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.354506][ T71] [ 154.356524][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 4/212 users at [ 154.356524][ T71] dst_init+0x84/0x4a0 [ 154.356524][ T71] dst_alloc+0x97/0x150 [ 154.356524][ T71] ip6_dst_alloc+0x23/0x90 [ 154.356524][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 154.356524][ T71] ip6_pol_route+0x56f/0x840 [ 154.356524][ T71] fib6_rule_lookup+0x456/0x630 [ 154.356524][ T71] ip6_route_input+0x59c/0xa40 [ 154.356524][ T71] ipv6_rcv+0x184/0x520 [ 154.356524][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 154.356524][ T71] process_backlog+0x101/0x620 [ 154.356524][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 154.356524][ T71] net_rx_action+0x495/0xbe0 [ 154.356524][ T71] __do_softirq+0x1b5/0x7f6 [ 154.356524][ T71] [ 154.358143][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 154.358143][ T71] netdev_get_by_index+0x5e/0x80 [ 154.358143][ T71] fib6_nh_init+0x3d8/0x15b0 [ 154.358143][ T71] ip6_route_info_create+0xf18/0x17d0 [ 154.358143][ T71] ip6_route_add+0x1c/0x140 [ 154.358143][ T71] inet6_rtm_newroute+0x104/0x110 [ 154.358143][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.358143][ T71] netlink_rcv_skb+0x130/0x360 [ 154.358143][ T71] netlink_unicast+0x449/0x710 [ 154.358143][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.358143][ T71] __sys_sendto+0x37d/0x410 [ 154.358143][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.358143][ T71] do_syscall_64+0xc6/0x1e0 [ 154.358143][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.358143][ T71] [ 154.359829][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 154.359829][ T71] netdev_get_by_index+0x5e/0x80 [ 154.359829][ T71] fib6_nh_init+0x3d8/0x15b0 [ 154.359829][ T71] ip6_route_info_create+0xf18/0x17d0 [ 154.359829][ T71] ip6_route_add+0x1c/0x140 [ 154.359829][ T71] addrconf_add_mroute+0x1ac/0x2c0 [ 154.359829][ T71] addrconf_add_dev+0xe2/0x170 [ 154.359829][ T71] inet6_addr_add+0x12f/0xa40 [ 154.359829][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 154.359829][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.359829][ T71] netlink_rcv_skb+0x130/0x360 [ 154.359829][ T71] netlink_unicast+0x449/0x710 [ 154.359829][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.359829][ T71] __sys_sendto+0x37d/0x410 [ 154.359829][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.359829][ T71] do_syscall_64+0xc6/0x1e0 [ 154.359829][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.359829][ T71] [ 154.361799][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 154.361799][ T71] ipv6_add_dev+0x3ba/0x11c0 [ 154.361799][ T71] ipv6_find_idev+0x102/0x170 [ 154.361799][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 154.361799][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.361799][ T71] netlink_rcv_skb+0x130/0x360 [ 154.361799][ T71] netlink_unicast+0x449/0x710 [ 154.361799][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.361799][ T71] __sys_sendto+0x37d/0x410 [ 154.361799][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.361799][ T71] do_syscall_64+0xc6/0x1e0 [ 154.361799][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.361799][ T71] [ 154.363226][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 154.363226][ T71] neigh_parms_alloc+0x1e5/0x510 [ 154.363226][ T71] ipv6_add_dev+0x2fe/0x11c0 [ 154.363226][ T71] ipv6_find_idev+0x102/0x170 [ 154.363226][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 154.363226][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.363226][ T71] netlink_rcv_skb+0x130/0x360 [ 154.363226][ T71] netlink_unicast+0x449/0x710 [ 154.363226][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.363226][ T71] __sys_sendto+0x37d/0x410 [ 154.363226][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.363226][ T71] do_syscall_64+0xc6/0x1e0 [ 154.363226][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.363226][ T71] [ 154.364819][ T71] unregister_netdevice: waiting for ktst-veth to become free. Usage count = 8581 [ 154.366061][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 378/8580 users at [ 154.366061][ T71] dst_init+0x84/0x4a0 [ 154.366061][ T71] dst_alloc+0x97/0x150 [ 154.366061][ T71] ip6_dst_alloc+0x23/0x90 [ 154.366061][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 154.366061][ T71] ip6_pol_route+0x56f/0x840 [ 154.366061][ T71] fib6_rule_lookup+0x334/0x630 [ 154.366061][ T71] ip6_route_output_flags+0x259/0x480 [ 154.366061][ T71] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 154.366061][ T71] ip6_dst_lookup_flow+0x88/0x190 [ 154.366061][ T71] inet6_csk_route_req+0x4af/0x6e0 [ 154.366061][ T71] tcp_conn_request+0xa5d/0x2d10 [ 154.366061][ T71] tcp_rcv_state_process+0x453/0x1fe0 [ 154.366061][ T71] tcp_v6_do_rcv+0x343/0x12f0 [ 154.366061][ T71] tcp_v6_rcv+0x2166/0x2540 [ 154.366061][ T71] ip6_protocol_deliver_rcu+0x125/0x1270 [ 154.366061][ T71] ip6_input+0x165/0x2b0 [ 154.366061][ T71] [ 154.368114][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 8193/8580 users at [ 154.368114][ T71] netdev_get_by_index+0x5e/0x80 [ 154.368114][ T71] fib6_nh_init+0x3d8/0x15b0 [ 154.368114][ T71] ip6_route_info_create+0xf18/0x17d0 [ 154.368114][ T71] ip6_route_add+0x1c/0x140 [ 154.368114][ T71] inet6_rtm_newroute+0x104/0x110 [ 154.368114][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.368114][ T71] netlink_rcv_skb+0x130/0x360 [ 154.368114][ T71] netlink_unicast+0x449/0x710 [ 154.368114][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.368114][ T71] __sys_sendto+0x37d/0x410 [ 154.368114][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.368114][ T71] do_syscall_64+0xc6/0x1e0 [ 154.368114][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.368114][ T71] [ 154.369776][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 4/8580 users at [ 154.369776][ T71] dst_init+0x84/0x4a0 [ 154.369776][ T71] dst_alloc+0x97/0x150 [ 154.369776][ T71] ip6_dst_alloc+0x23/0x90 [ 154.369776][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 154.369776][ T71] ip6_pol_route+0x56f/0x840 [ 154.369776][ T71] fib6_rule_lookup+0x456/0x630 [ 154.369776][ T71] ip6_route_input+0x59c/0xa40 [ 154.369776][ T71] ipv6_rcv+0x184/0x520 [ 154.369776][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 154.369776][ T71] process_backlog+0x101/0x620 [ 154.369776][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 154.369776][ T71] net_rx_action+0x495/0xbe0 [ 154.369776][ T71] __do_softirq+0x1b5/0x7f6 [ 154.369776][ T71] [ 154.371397][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 154.371397][ T71] netdev_get_by_index+0x5e/0x80 [ 154.371397][ T71] fib6_nh_init+0x3d8/0x15b0 [ 154.371397][ T71] ip6_route_info_create+0xf18/0x17d0 [ 154.371397][ T71] ip6_route_add+0x1c/0x140 [ 154.371397][ T71] addrconf_prefix_route+0x2a6/0x430 [ 154.371397][ T71] inet6_addr_add+0x4f8/0xa40 [ 154.371397][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 154.371397][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.371397][ T71] netlink_rcv_skb+0x130/0x360 [ 154.371397][ T71] netlink_unicast+0x449/0x710 [ 154.371397][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.371397][ T71] __sys_sendto+0x37d/0x410 [ 154.371397][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.371397][ T71] do_syscall_64+0xc6/0x1e0 [ 154.371397][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.371397][ T71] [ 154.373293][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 154.373293][ T71] netdev_get_by_index+0x5e/0x80 [ 154.373293][ T71] fib6_nh_init+0x3d8/0x15b0 [ 154.373293][ T71] ip6_route_info_create+0xf18/0x17d0 [ 154.373293][ T71] addrconf_f6i_alloc+0x315/0x560 [ 154.373293][ T71] ipv6_add_addr+0x411/0x2000 [ 154.373293][ T71] inet6_addr_add+0x30e/0xa40 [ 154.373293][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 154.373293][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.373293][ T71] netlink_rcv_skb+0x130/0x360 [ 154.373293][ T71] netlink_unicast+0x449/0x710 [ 154.373293][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.373293][ T71] __sys_sendto+0x37d/0x410 [ 154.373293][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.373293][ T71] do_syscall_64+0xc6/0x1e0 [ 154.373293][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.373293][ T71] [ 154.375175][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 154.375175][ T71] netdev_get_by_index+0x5e/0x80 [ 154.375175][ T71] fib6_nh_init+0x3d8/0x15b0 [ 154.375175][ T71] ip6_route_info_create+0xf18/0x17d0 [ 154.375175][ T71] ip6_route_add+0x1c/0x140 [ 154.375175][ T71] addrconf_add_mroute+0x1ac/0x2c0 [ 154.375175][ T71] addrconf_add_dev+0xe2/0x170 [ 154.375175][ T71] inet6_addr_add+0x12f/0xa40 [ 154.375175][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 154.375175][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.375175][ T71] netlink_rcv_skb+0x130/0x360 [ 154.375175][ T71] netlink_unicast+0x449/0x710 [ 154.375175][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.375175][ T71] __sys_sendto+0x37d/0x410 [ 154.375175][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.375175][ T71] do_syscall_64+0xc6/0x1e0 [ 154.375175][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.375175][ T71] [ 154.377225][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 154.377225][ T71] ipv6_add_dev+0x3ba/0x11c0 [ 154.377225][ T71] ipv6_find_idev+0x102/0x170 [ 154.377225][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 154.377225][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.377225][ T71] netlink_rcv_skb+0x130/0x360 [ 154.377225][ T71] netlink_unicast+0x449/0x710 [ 154.377225][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.377225][ T71] __sys_sendto+0x37d/0x410 [ 154.377225][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.377225][ T71] do_syscall_64+0xc6/0x1e0 [ 154.377225][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.377225][ T71] [ 154.378765][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 154.378765][ T71] neigh_parms_alloc+0x1e5/0x510 [ 154.378765][ T71] ipv6_add_dev+0x2fe/0x11c0 [ 154.378765][ T71] ipv6_find_idev+0x102/0x170 [ 154.378765][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 154.378765][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 154.378765][ T71] netlink_rcv_skb+0x130/0x360 [ 154.378765][ T71] netlink_unicast+0x449/0x710 [ 154.378765][ T71] netlink_sendmsg+0x723/0xbe0 [ 154.378765][ T71] __sys_sendto+0x37d/0x410 [ 154.378765][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 154.378765][ T71] do_syscall_64+0xc6/0x1e0 [ 154.378765][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 154.378765][ T71] [ 154.380413][ T71] unregister_netdevice: waiting for lo to become free. Usage count = 397 [ 154.380766][ T71] ref_tracker: lo@ffff8880059945b8 has 396/396 users at [ 154.380766][ T71] dst_init+0x84/0x4a0 [ 154.380766][ T71] dst_alloc+0x97/0x150 [ 154.380766][ T71] ip6_dst_alloc+0x23/0x90 [ 154.380766][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 154.380766][ T71] ip6_pol_route+0x56f/0x840 [ 154.380766][ T71] fib6_rule_lookup+0x456/0x630 [ 154.380766][ T71] ip6_route_input+0x59c/0xa40 [ 154.380766][ T71] ipv6_rcv+0x184/0x520 [ 154.380766][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 154.380766][ T71] process_backlog+0x101/0x620 [ 154.380766][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 154.380766][ T71] net_rx_action+0x495/0xbe0 [ 154.380766][ T71] __do_softirq+0x1b5/0x7f6 [ 154.380766][ T71]