[ 121.963434][ C2] TCP: Unexpected MD5 Hash found for [2001:db8:1::1].52025->[2001:db8:254::1].7011 [S] [ 122.972589][ C2] AO hash is required, but not found for [2001:db8:1::1].32973->[2001:db8:254::1].7012 [S]L3 index 0 [ 123.774184][ T71] unregister_netdevice: waiting for ktst-veth to become free. Usage count = 213 [ 123.774663][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 100/212 users at [ 123.774663][ T71] netdev_get_by_index+0x5e/0x80 [ 123.774663][ T71] fib6_nh_init+0x3d8/0x15b0 [ 123.774663][ T71] ip6_route_info_create+0xf18/0x17d0 [ 123.774663][ T71] ip6_route_add+0x1c/0x140 [ 123.774663][ T71] addrconf_prefix_route+0x2a6/0x430 [ 123.774663][ T71] inet6_addr_add+0x4f8/0xa40 [ 123.774663][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 123.774663][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.774663][ T71] netlink_rcv_skb+0x130/0x360 [ 123.774663][ T71] netlink_unicast+0x449/0x710 [ 123.774663][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.774663][ T71] __sys_sendto+0x37d/0x410 [ 123.774663][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.774663][ T71] do_syscall_64+0xc6/0x1e0 [ 123.774663][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.774663][ T71] [ 123.776646][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 100/212 users at [ 123.776646][ T71] netdev_get_by_index+0x5e/0x80 [ 123.776646][ T71] fib6_nh_init+0x3d8/0x15b0 [ 123.776646][ T71] ip6_route_info_create+0xf18/0x17d0 [ 123.776646][ T71] addrconf_f6i_alloc+0x315/0x560 [ 123.776646][ T71] ipv6_add_addr+0x411/0x2000 [ 123.776646][ T71] inet6_addr_add+0x30e/0xa40 [ 123.776646][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 123.776646][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.776646][ T71] netlink_rcv_skb+0x130/0x360 [ 123.776646][ T71] netlink_unicast+0x449/0x710 [ 123.776646][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.776646][ T71] __sys_sendto+0x37d/0x410 [ 123.776646][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.776646][ T71] do_syscall_64+0xc6/0x1e0 [ 123.776646][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.776646][ T71] [ 123.778589][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 4/212 users at [ 123.778589][ T71] dst_init+0x84/0x4a0 [ 123.778589][ T71] dst_alloc+0x97/0x150 [ 123.778589][ T71] ip6_dst_alloc+0x23/0x90 [ 123.778589][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 123.778589][ T71] ip6_pol_route+0x56f/0x840 [ 123.778589][ T71] fib6_rule_lookup+0x334/0x630 [ 123.778589][ T71] ip6_route_output_flags+0x259/0x480 [ 123.778589][ T71] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 123.778589][ T71] ip6_dst_lookup_flow+0x88/0x190 [ 123.778589][ T71] tcp_v6_connect+0xa69/0x1ba0 [ 123.778589][ T71] __inet_stream_connect+0x272/0x9f0 [ 123.778589][ T71] inet_stream_connect+0x57/0xa0 [ 123.778589][ T71] __sys_connect+0x217/0x2a0 [ 123.778589][ T71] __x64_sys_connect+0x72/0xb0 [ 123.778589][ T71] do_syscall_64+0xc6/0x1e0 [ 123.778589][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.778589][ T71] [ 123.780599][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 4/212 users at [ 123.780599][ T71] dst_init+0x84/0x4a0 [ 123.780599][ T71] dst_alloc+0x97/0x150 [ 123.780599][ T71] ip6_dst_alloc+0x23/0x90 [ 123.780599][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 123.780599][ T71] ip6_pol_route+0x56f/0x840 [ 123.780599][ T71] fib6_rule_lookup+0x456/0x630 [ 123.780599][ T71] ip6_route_input+0x59c/0xa40 [ 123.780599][ T71] ipv6_rcv+0x184/0x520 [ 123.780599][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 123.780599][ T71] process_backlog+0x101/0x620 [ 123.780599][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 123.780599][ T71] net_rx_action+0x495/0xbe0 [ 123.780599][ T71] __do_softirq+0x1b5/0x7f6 [ 123.780599][ T71] [ 123.782201][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 123.782201][ T71] netdev_get_by_index+0x5e/0x80 [ 123.782201][ T71] fib6_nh_init+0x3d8/0x15b0 [ 123.782201][ T71] ip6_route_info_create+0xf18/0x17d0 [ 123.782201][ T71] ip6_route_add+0x1c/0x140 [ 123.782201][ T71] inet6_rtm_newroute+0x104/0x110 [ 123.782201][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.782201][ T71] netlink_rcv_skb+0x130/0x360 [ 123.782201][ T71] netlink_unicast+0x449/0x710 [ 123.782201][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.782201][ T71] __sys_sendto+0x37d/0x410 [ 123.782201][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.782201][ T71] do_syscall_64+0xc6/0x1e0 [ 123.782201][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.782201][ T71] [ 123.783867][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 123.783867][ T71] netdev_get_by_index+0x5e/0x80 [ 123.783867][ T71] fib6_nh_init+0x3d8/0x15b0 [ 123.783867][ T71] ip6_route_info_create+0xf18/0x17d0 [ 123.783867][ T71] ip6_route_add+0x1c/0x140 [ 123.783867][ T71] addrconf_add_mroute+0x1ac/0x2c0 [ 123.783867][ T71] addrconf_add_dev+0xe2/0x170 [ 123.783867][ T71] inet6_addr_add+0x12f/0xa40 [ 123.783867][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 123.783867][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.783867][ T71] netlink_rcv_skb+0x130/0x360 [ 123.783867][ T71] netlink_unicast+0x449/0x710 [ 123.783867][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.783867][ T71] __sys_sendto+0x37d/0x410 [ 123.783867][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.783867][ T71] do_syscall_64+0xc6/0x1e0 [ 123.783867][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.783867][ T71] [ 123.785826][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 123.785826][ T71] ipv6_add_dev+0x3ba/0x11c0 [ 123.785826][ T71] ipv6_find_idev+0x102/0x170 [ 123.785826][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 123.785826][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.785826][ T71] netlink_rcv_skb+0x130/0x360 [ 123.785826][ T71] netlink_unicast+0x449/0x710 [ 123.785826][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.785826][ T71] __sys_sendto+0x37d/0x410 [ 123.785826][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.785826][ T71] do_syscall_64+0xc6/0x1e0 [ 123.785826][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.785826][ T71] [ 123.787291][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 123.787291][ T71] neigh_parms_alloc+0x1e5/0x510 [ 123.787291][ T71] ipv6_add_dev+0x2fe/0x11c0 [ 123.787291][ T71] ipv6_find_idev+0x102/0x170 [ 123.787291][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 123.787291][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.787291][ T71] netlink_rcv_skb+0x130/0x360 [ 123.787291][ T71] netlink_unicast+0x449/0x710 [ 123.787291][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.787291][ T71] __sys_sendto+0x37d/0x410 [ 123.787291][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.787291][ T71] do_syscall_64+0xc6/0x1e0 [ 123.787291][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.787291][ T71] [ 123.788877][ T71] unregister_netdevice: waiting for ktst-veth to become free. Usage count = 8581 [ 123.790125][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 378/8580 users at [ 123.790125][ T71] dst_init+0x84/0x4a0 [ 123.790125][ T71] dst_alloc+0x97/0x150 [ 123.790125][ T71] ip6_dst_alloc+0x23/0x90 [ 123.790125][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 123.790125][ T71] ip6_pol_route+0x56f/0x840 [ 123.790125][ T71] fib6_rule_lookup+0x334/0x630 [ 123.790125][ T71] ip6_route_output_flags+0x259/0x480 [ 123.790125][ T71] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 123.790125][ T71] ip6_dst_lookup_flow+0x88/0x190 [ 123.790125][ T71] inet6_csk_route_req+0x4af/0x6e0 [ 123.790125][ T71] tcp_conn_request+0xa5d/0x2d10 [ 123.790125][ T71] tcp_rcv_state_process+0x453/0x1fe0 [ 123.790125][ T71] tcp_v6_do_rcv+0x343/0x12f0 [ 123.790125][ T71] tcp_v6_rcv+0x2166/0x2540 [ 123.790125][ T71] ip6_protocol_deliver_rcu+0x125/0x1270 [ 123.790125][ T71] ip6_input+0x165/0x2b0 [ 123.790125][ T71] [ 123.792407][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 8193/8580 users at [ 123.792407][ T71] netdev_get_by_index+0x5e/0x80 [ 123.792407][ T71] fib6_nh_init+0x3d8/0x15b0 [ 123.792407][ T71] ip6_route_info_create+0xf18/0x17d0 [ 123.792407][ T71] ip6_route_add+0x1c/0x140 [ 123.792407][ T71] inet6_rtm_newroute+0x104/0x110 [ 123.792407][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.792407][ T71] netlink_rcv_skb+0x130/0x360 [ 123.792407][ T71] netlink_unicast+0x449/0x710 [ 123.792407][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.792407][ T71] __sys_sendto+0x37d/0x410 [ 123.792407][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.792407][ T71] do_syscall_64+0xc6/0x1e0 [ 123.792407][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.792407][ T71] [ 123.794297][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 4/8580 users at [ 123.794297][ T71] dst_init+0x84/0x4a0 [ 123.794297][ T71] dst_alloc+0x97/0x150 [ 123.794297][ T71] ip6_dst_alloc+0x23/0x90 [ 123.794297][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 123.794297][ T71] ip6_pol_route+0x56f/0x840 [ 123.794297][ T71] fib6_rule_lookup+0x456/0x630 [ 123.794297][ T71] ip6_route_input+0x59c/0xa40 [ 123.794297][ T71] ipv6_rcv+0x184/0x520 [ 123.794297][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 123.794297][ T71] process_backlog+0x101/0x620 [ 123.794297][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 123.794297][ T71] net_rx_action+0x495/0xbe0 [ 123.794297][ T71] __do_softirq+0x1b5/0x7f6 [ 123.794297][ T71] [ 123.796092][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 123.796092][ T71] netdev_get_by_index+0x5e/0x80 [ 123.796092][ T71] fib6_nh_init+0x3d8/0x15b0 [ 123.796092][ T71] ip6_route_info_create+0xf18/0x17d0 [ 123.796092][ T71] ip6_route_add+0x1c/0x140 [ 123.796092][ T71] addrconf_prefix_route+0x2a6/0x430 [ 123.796092][ T71] inet6_addr_add+0x4f8/0xa40 [ 123.796092][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 123.796092][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.796092][ T71] netlink_rcv_skb+0x130/0x360 [ 123.796092][ T71] netlink_unicast+0x449/0x710 [ 123.796092][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.796092][ T71] __sys_sendto+0x37d/0x410 [ 123.796092][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.796092][ T71] do_syscall_64+0xc6/0x1e0 [ 123.796092][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.796092][ T71] [ 123.798212][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 123.798212][ T71] netdev_get_by_index+0x5e/0x80 [ 123.798212][ T71] fib6_nh_init+0x3d8/0x15b0 [ 123.798212][ T71] ip6_route_info_create+0xf18/0x17d0 [ 123.798212][ T71] addrconf_f6i_alloc+0x315/0x560 [ 123.798212][ T71] ipv6_add_addr+0x411/0x2000 [ 123.798212][ T71] inet6_addr_add+0x30e/0xa40 [ 123.798212][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 123.798212][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.798212][ T71] netlink_rcv_skb+0x130/0x360 [ 123.798212][ T71] netlink_unicast+0x449/0x710 [ 123.798212][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.798212][ T71] __sys_sendto+0x37d/0x410 [ 123.798212][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.798212][ T71] do_syscall_64+0xc6/0x1e0 [ 123.798212][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.798212][ T71] [ 123.800388][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 123.800388][ T71] netdev_get_by_index+0x5e/0x80 [ 123.800388][ T71] fib6_nh_init+0x3d8/0x15b0 [ 123.800388][ T71] ip6_route_info_create+0xf18/0x17d0 [ 123.800388][ T71] ip6_route_add+0x1c/0x140 [ 123.800388][ T71] addrconf_add_mroute+0x1ac/0x2c0 [ 123.800388][ T71] addrconf_add_dev+0xe2/0x170 [ 123.800388][ T71] inet6_addr_add+0x12f/0xa40 [ 123.800388][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 123.800388][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.800388][ T71] netlink_rcv_skb+0x130/0x360 [ 123.800388][ T71] netlink_unicast+0x449/0x710 [ 123.800388][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.800388][ T71] __sys_sendto+0x37d/0x410 [ 123.800388][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.800388][ T71] do_syscall_64+0xc6/0x1e0 [ 123.800388][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.800388][ T71] [ 123.802588][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 123.802588][ T71] ipv6_add_dev+0x3ba/0x11c0 [ 123.802588][ T71] ipv6_find_idev+0x102/0x170 [ 123.802588][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 123.802588][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.802588][ T71] netlink_rcv_skb+0x130/0x360 [ 123.802588][ T71] netlink_unicast+0x449/0x710 [ 123.802588][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.802588][ T71] __sys_sendto+0x37d/0x410 [ 123.802588][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.802588][ T71] do_syscall_64+0xc6/0x1e0 [ 123.802588][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.802588][ T71] [ 123.804130][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 123.804130][ T71] neigh_parms_alloc+0x1e5/0x510 [ 123.804130][ T71] ipv6_add_dev+0x2fe/0x11c0 [ 123.804130][ T71] ipv6_find_idev+0x102/0x170 [ 123.804130][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 123.804130][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 123.804130][ T71] netlink_rcv_skb+0x130/0x360 [ 123.804130][ T71] netlink_unicast+0x449/0x710 [ 123.804130][ T71] netlink_sendmsg+0x723/0xbe0 [ 123.804130][ T71] __sys_sendto+0x37d/0x410 [ 123.804130][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 123.804130][ T71] do_syscall_64+0xc6/0x1e0 [ 123.804130][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 123.804130][ T71] [ 123.806022][ T71] unregister_netdevice: waiting for lo to become free. Usage count = 397 [ 123.806796][ T71] ref_tracker: lo@ffff8880059945b8 has 396/396 users at [ 123.806796][ T71] dst_init+0x84/0x4a0 [ 123.806796][ T71] dst_alloc+0x97/0x150 [ 123.806796][ T71] ip6_dst_alloc+0x23/0x90 [ 123.806796][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 123.806796][ T71] ip6_pol_route+0x56f/0x840 [ 123.806796][ T71] fib6_rule_lookup+0x456/0x630 [ 123.806796][ T71] ip6_route_input+0x59c/0xa40 [ 123.806796][ T71] ipv6_rcv+0x184/0x520 [ 123.806796][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 123.806796][ T71] process_backlog+0x101/0x620 [ 123.806796][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 123.806796][ T71] net_rx_action+0x495/0xbe0 [ 123.806796][ T71] __do_softirq+0x1b5/0x7f6 [ 123.806796][ T71] [ 124.000624][ C2] AO hash is required, but not found for [2001:db8:2::1].58935->[2001:db8:254::1].7014 [S]L3 index 0 [ 125.020438][ C2] TCP: AO key not found for [2001:db8:1::1].56353->[2001:db8:254::1].7015 [S]keyid: 100 L3index: 0 [ 126.033955][ C2] MD5 Hash not found for [2001:db8:1::1].44739->[2001:db8:254::1].7017 [S]L3 index 0 [ 127.041120][ C2] TCP: AO key not found for [2001:db8:1::1].56867->[2001:db8:254::1].7018 [S]keyid: 100 L3index: 0 [ 128.047599][ C1] TCP: Unexpected MD5 Hash found for [2001:db8:1::1].47643->[2001:db8:254::1].7019 [S] [ 129.077333][ C3] TCP: Requested by the peer AO key id not found for [2001:db8:1::1].51589->[2001:db8:254::1].7022 [S]L3index: 0 [ 130.089589][ C2] TCP: Requested by the peer AO key id not found for [2001:db8:3::1].36625->[2001:db8:254::1].7023 [S]L3index: 0 [ 131.109238][ C1] TCP: Unexpected MD5 Hash found for [2001:db8:2::1].43775->[2001:db8:254::1].7025 [S] [ 132.115978][ C1] TCP: Unexpected MD5 Hash found for [2001:db8:3::1].37413->[2001:db8:254::1].7026 [S] [ 133.134875][ C1] AO hash is required, but not found for [2001:db8:2::1].50659->[2001:db8:254::1].7028 [S]L3 index 0 [ 133.902161][ T71] unregister_netdevice: waiting for ktst-veth to become free. Usage count = 213 [ 133.902689][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 100/212 users at [ 133.902689][ T71] netdev_get_by_index+0x5e/0x80 [ 133.902689][ T71] fib6_nh_init+0x3d8/0x15b0 [ 133.902689][ T71] ip6_route_info_create+0xf18/0x17d0 [ 133.902689][ T71] ip6_route_add+0x1c/0x140 [ 133.902689][ T71] addrconf_prefix_route+0x2a6/0x430 [ 133.902689][ T71] inet6_addr_add+0x4f8/0xa40 [ 133.902689][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 133.902689][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.902689][ T71] netlink_rcv_skb+0x130/0x360 [ 133.902689][ T71] netlink_unicast+0x449/0x710 [ 133.902689][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.902689][ T71] __sys_sendto+0x37d/0x410 [ 133.902689][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.902689][ T71] do_syscall_64+0xc6/0x1e0 [ 133.902689][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.902689][ T71] [ 133.904626][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 100/212 users at [ 133.904626][ T71] netdev_get_by_index+0x5e/0x80 [ 133.904626][ T71] fib6_nh_init+0x3d8/0x15b0 [ 133.904626][ T71] ip6_route_info_create+0xf18/0x17d0 [ 133.904626][ T71] addrconf_f6i_alloc+0x315/0x560 [ 133.904626][ T71] ipv6_add_addr+0x411/0x2000 [ 133.904626][ T71] inet6_addr_add+0x30e/0xa40 [ 133.904626][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 133.904626][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.904626][ T71] netlink_rcv_skb+0x130/0x360 [ 133.904626][ T71] netlink_unicast+0x449/0x710 [ 133.904626][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.904626][ T71] __sys_sendto+0x37d/0x410 [ 133.904626][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.904626][ T71] do_syscall_64+0xc6/0x1e0 [ 133.904626][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.904626][ T71] [ 133.906677][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 4/212 users at [ 133.906677][ T71] dst_init+0x84/0x4a0 [ 133.906677][ T71] dst_alloc+0x97/0x150 [ 133.906677][ T71] ip6_dst_alloc+0x23/0x90 [ 133.906677][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 133.906677][ T71] ip6_pol_route+0x56f/0x840 [ 133.906677][ T71] fib6_rule_lookup+0x334/0x630 [ 133.906677][ T71] ip6_route_output_flags+0x259/0x480 [ 133.906677][ T71] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 133.906677][ T71] ip6_dst_lookup_flow+0x88/0x190 [ 133.906677][ T71] tcp_v6_connect+0xa69/0x1ba0 [ 133.906677][ T71] __inet_stream_connect+0x272/0x9f0 [ 133.906677][ T71] inet_stream_connect+0x57/0xa0 [ 133.906677][ T71] __sys_connect+0x217/0x2a0 [ 133.906677][ T71] __x64_sys_connect+0x72/0xb0 [ 133.906677][ T71] do_syscall_64+0xc6/0x1e0 [ 133.906677][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.906677][ T71] [ 133.908698][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 4/212 users at [ 133.908698][ T71] dst_init+0x84/0x4a0 [ 133.908698][ T71] dst_alloc+0x97/0x150 [ 133.908698][ T71] ip6_dst_alloc+0x23/0x90 [ 133.908698][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 133.908698][ T71] ip6_pol_route+0x56f/0x840 [ 133.908698][ T71] fib6_rule_lookup+0x456/0x630 [ 133.908698][ T71] ip6_route_input+0x59c/0xa40 [ 133.908698][ T71] ipv6_rcv+0x184/0x520 [ 133.908698][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 133.908698][ T71] process_backlog+0x101/0x620 [ 133.908698][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 133.908698][ T71] net_rx_action+0x495/0xbe0 [ 133.908698][ T71] __do_softirq+0x1b5/0x7f6 [ 133.908698][ T71] [ 133.910345][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 133.910345][ T71] netdev_get_by_index+0x5e/0x80 [ 133.910345][ T71] fib6_nh_init+0x3d8/0x15b0 [ 133.910345][ T71] ip6_route_info_create+0xf18/0x17d0 [ 133.910345][ T71] ip6_route_add+0x1c/0x140 [ 133.910345][ T71] inet6_rtm_newroute+0x104/0x110 [ 133.910345][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.910345][ T71] netlink_rcv_skb+0x130/0x360 [ 133.910345][ T71] netlink_unicast+0x449/0x710 [ 133.910345][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.910345][ T71] __sys_sendto+0x37d/0x410 [ 133.910345][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.910345][ T71] do_syscall_64+0xc6/0x1e0 [ 133.910345][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.910345][ T71] [ 133.912043][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 133.912043][ T71] netdev_get_by_index+0x5e/0x80 [ 133.912043][ T71] fib6_nh_init+0x3d8/0x15b0 [ 133.912043][ T71] ip6_route_info_create+0xf18/0x17d0 [ 133.912043][ T71] ip6_route_add+0x1c/0x140 [ 133.912043][ T71] addrconf_add_mroute+0x1ac/0x2c0 [ 133.912043][ T71] addrconf_add_dev+0xe2/0x170 [ 133.912043][ T71] inet6_addr_add+0x12f/0xa40 [ 133.912043][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 133.912043][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.912043][ T71] netlink_rcv_skb+0x130/0x360 [ 133.912043][ T71] netlink_unicast+0x449/0x710 [ 133.912043][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.912043][ T71] __sys_sendto+0x37d/0x410 [ 133.912043][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.912043][ T71] do_syscall_64+0xc6/0x1e0 [ 133.912043][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.912043][ T71] [ 133.914032][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 133.914032][ T71] ipv6_add_dev+0x3ba/0x11c0 [ 133.914032][ T71] ipv6_find_idev+0x102/0x170 [ 133.914032][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 133.914032][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.914032][ T71] netlink_rcv_skb+0x130/0x360 [ 133.914032][ T71] netlink_unicast+0x449/0x710 [ 133.914032][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.914032][ T71] __sys_sendto+0x37d/0x410 [ 133.914032][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.914032][ T71] do_syscall_64+0xc6/0x1e0 [ 133.914032][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.914032][ T71] [ 133.915479][ T71] ref_tracker: ktst-veth@ffff88801b6595b8 has 1/212 users at [ 133.915479][ T71] neigh_parms_alloc+0x1e5/0x510 [ 133.915479][ T71] ipv6_add_dev+0x2fe/0x11c0 [ 133.915479][ T71] ipv6_find_idev+0x102/0x170 [ 133.915479][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 133.915479][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.915479][ T71] netlink_rcv_skb+0x130/0x360 [ 133.915479][ T71] netlink_unicast+0x449/0x710 [ 133.915479][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.915479][ T71] __sys_sendto+0x37d/0x410 [ 133.915479][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.915479][ T71] do_syscall_64+0xc6/0x1e0 [ 133.915479][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.915479][ T71] [ 133.917092][ T71] unregister_netdevice: waiting for ktst-veth to become free. Usage count = 8581 [ 133.918303][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 378/8580 users at [ 133.918303][ T71] dst_init+0x84/0x4a0 [ 133.918303][ T71] dst_alloc+0x97/0x150 [ 133.918303][ T71] ip6_dst_alloc+0x23/0x90 [ 133.918303][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 133.918303][ T71] ip6_pol_route+0x56f/0x840 [ 133.918303][ T71] fib6_rule_lookup+0x334/0x630 [ 133.918303][ T71] ip6_route_output_flags+0x259/0x480 [ 133.918303][ T71] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 133.918303][ T71] ip6_dst_lookup_flow+0x88/0x190 [ 133.918303][ T71] inet6_csk_route_req+0x4af/0x6e0 [ 133.918303][ T71] tcp_conn_request+0xa5d/0x2d10 [ 133.918303][ T71] tcp_rcv_state_process+0x453/0x1fe0 [ 133.918303][ T71] tcp_v6_do_rcv+0x343/0x12f0 [ 133.918303][ T71] tcp_v6_rcv+0x2166/0x2540 [ 133.918303][ T71] ip6_protocol_deliver_rcu+0x125/0x1270 [ 133.918303][ T71] ip6_input+0x165/0x2b0 [ 133.918303][ T71] [ 133.920335][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 8193/8580 users at [ 133.920335][ T71] netdev_get_by_index+0x5e/0x80 [ 133.920335][ T71] fib6_nh_init+0x3d8/0x15b0 [ 133.920335][ T71] ip6_route_info_create+0xf18/0x17d0 [ 133.920335][ T71] ip6_route_add+0x1c/0x140 [ 133.920335][ T71] inet6_rtm_newroute+0x104/0x110 [ 133.920335][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.920335][ T71] netlink_rcv_skb+0x130/0x360 [ 133.920335][ T71] netlink_unicast+0x449/0x710 [ 133.920335][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.920335][ T71] __sys_sendto+0x37d/0x410 [ 133.920335][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.920335][ T71] do_syscall_64+0xc6/0x1e0 [ 133.920335][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.920335][ T71] [ 133.922027][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 4/8580 users at [ 133.922027][ T71] dst_init+0x84/0x4a0 [ 133.922027][ T71] dst_alloc+0x97/0x150 [ 133.922027][ T71] ip6_dst_alloc+0x23/0x90 [ 133.922027][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 133.922027][ T71] ip6_pol_route+0x56f/0x840 [ 133.922027][ T71] fib6_rule_lookup+0x456/0x630 [ 133.922027][ T71] ip6_route_input+0x59c/0xa40 [ 133.922027][ T71] ipv6_rcv+0x184/0x520 [ 133.922027][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 133.922027][ T71] process_backlog+0x101/0x620 [ 133.922027][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 133.922027][ T71] net_rx_action+0x495/0xbe0 [ 133.922027][ T71] __do_softirq+0x1b5/0x7f6 [ 133.922027][ T71] [ 133.923655][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 133.923655][ T71] netdev_get_by_index+0x5e/0x80 [ 133.923655][ T71] fib6_nh_init+0x3d8/0x15b0 [ 133.923655][ T71] ip6_route_info_create+0xf18/0x17d0 [ 133.923655][ T71] ip6_route_add+0x1c/0x140 [ 133.923655][ T71] addrconf_prefix_route+0x2a6/0x430 [ 133.923655][ T71] inet6_addr_add+0x4f8/0xa40 [ 133.923655][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 133.923655][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.923655][ T71] netlink_rcv_skb+0x130/0x360 [ 133.923655][ T71] netlink_unicast+0x449/0x710 [ 133.923655][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.923655][ T71] __sys_sendto+0x37d/0x410 [ 133.923655][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.923655][ T71] do_syscall_64+0xc6/0x1e0 [ 133.923655][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.923655][ T71] [ 133.925548][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 133.925548][ T71] netdev_get_by_index+0x5e/0x80 [ 133.925548][ T71] fib6_nh_init+0x3d8/0x15b0 [ 133.925548][ T71] ip6_route_info_create+0xf18/0x17d0 [ 133.925548][ T71] addrconf_f6i_alloc+0x315/0x560 [ 133.925548][ T71] ipv6_add_addr+0x411/0x2000 [ 133.925548][ T71] inet6_addr_add+0x30e/0xa40 [ 133.925548][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 133.925548][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.925548][ T71] netlink_rcv_skb+0x130/0x360 [ 133.925548][ T71] netlink_unicast+0x449/0x710 [ 133.925548][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.925548][ T71] __sys_sendto+0x37d/0x410 [ 133.925548][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.925548][ T71] do_syscall_64+0xc6/0x1e0 [ 133.925548][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.925548][ T71] [ 133.927562][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 133.927562][ T71] netdev_get_by_index+0x5e/0x80 [ 133.927562][ T71] fib6_nh_init+0x3d8/0x15b0 [ 133.927562][ T71] ip6_route_info_create+0xf18/0x17d0 [ 133.927562][ T71] ip6_route_add+0x1c/0x140 [ 133.927562][ T71] addrconf_add_mroute+0x1ac/0x2c0 [ 133.927562][ T71] addrconf_add_dev+0xe2/0x170 [ 133.927562][ T71] inet6_addr_add+0x12f/0xa40 [ 133.927562][ T71] inet6_rtm_newaddr+0x560/0x6b0 [ 133.927562][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.927562][ T71] netlink_rcv_skb+0x130/0x360 [ 133.927562][ T71] netlink_unicast+0x449/0x710 [ 133.927562][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.927562][ T71] __sys_sendto+0x37d/0x410 [ 133.927562][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.927562][ T71] do_syscall_64+0xc6/0x1e0 [ 133.927562][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.927562][ T71] [ 133.929688][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 133.929688][ T71] ipv6_add_dev+0x3ba/0x11c0 [ 133.929688][ T71] ipv6_find_idev+0x102/0x170 [ 133.929688][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 133.929688][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.929688][ T71] netlink_rcv_skb+0x130/0x360 [ 133.929688][ T71] netlink_unicast+0x449/0x710 [ 133.929688][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.929688][ T71] __sys_sendto+0x37d/0x410 [ 133.929688][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.929688][ T71] do_syscall_64+0xc6/0x1e0 [ 133.929688][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.929688][ T71] [ 133.931378][ T71] ref_tracker: ktst-veth@ffff888005d895b8 has 1/8580 users at [ 133.931378][ T71] neigh_parms_alloc+0x1e5/0x510 [ 133.931378][ T71] ipv6_add_dev+0x2fe/0x11c0 [ 133.931378][ T71] ipv6_find_idev+0x102/0x170 [ 133.931378][ T71] inet6_rtm_newaddr+0x37c/0x6b0 [ 133.931378][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 133.931378][ T71] netlink_rcv_skb+0x130/0x360 [ 133.931378][ T71] netlink_unicast+0x449/0x710 [ 133.931378][ T71] netlink_sendmsg+0x723/0xbe0 [ 133.931378][ T71] __sys_sendto+0x37d/0x410 [ 133.931378][ T71] __x64_sys_sendto+0xe0/0x1c0 [ 133.931378][ T71] do_syscall_64+0xc6/0x1e0 [ 133.931378][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 133.931378][ T71] [ 133.933198][ T71] unregister_netdevice: waiting for lo to become free. Usage count = 397 [ 133.933483][ T71] ref_tracker: lo@ffff8880059945b8 has 396/396 users at [ 133.933483][ T71] dst_init+0x84/0x4a0 [ 133.933483][ T71] dst_alloc+0x97/0x150 [ 133.933483][ T71] ip6_dst_alloc+0x23/0x90 [ 133.933483][ T71] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 133.933483][ T71] ip6_pol_route+0x56f/0x840 [ 133.933483][ T71] fib6_rule_lookup+0x456/0x630 [ 133.933483][ T71] ip6_route_input+0x59c/0xa40 [ 133.933483][ T71] ipv6_rcv+0x184/0x520 [ 133.933483][ T71] __netif_receive_skb_one_core+0x118/0x1b0 [ 133.933483][ T71] process_backlog+0x101/0x620 [ 133.933483][ T71] __napi_poll.constprop.0+0xa2/0x460 [ 133.933483][ T71] net_rx_action+0x495/0xbe0 [ 133.933483][ T71] __do_softirq+0x1b5/0x7f6 [ 133.933483][ T71] [ 134.141586][ C1] MD5 Hash not found for [2001:db8:1::1].49905->[2001:db8:254::1].7029 [S]L3 index 0 [ 135.142567][ C1] MD5 Hash not found for [2001:db8:1::1].49905->[2001:db8:254::1].7029 [S]L3 index 0