[ 40.271273][ T283] ip (283) used greatest stack depth: 23360 bytes left [ 586.765486][ T3647] br0: port 1(veth_A-C) entered blocking state [ 586.766217][ T3647] br0: port 1(veth_A-C) entered disabled state [ 586.766609][ T3647] veth_A-C: entered allmulticast mode [ 586.768371][ T3647] veth_A-C: entered promiscuous mode [ 586.770059][ T3647] br0: port 1(veth_A-C) entered blocking state [ 586.770353][ T3647] br0: port 1(veth_A-C) entered forwarding state [ 588.620708][ T3657] br0: port 2(vxlan_a) entered blocking state [ 588.620963][ T3657] br0: port 2(vxlan_a) entered disabled state [ 588.621681][ T3657] vxlan_a: entered allmulticast mode [ 588.624090][ T3657] vxlan_a: entered promiscuous mode [ 589.639425][ T3663] br0: port 2(vxlan_a) entered blocking state [ 589.639726][ T3663] br0: port 2(vxlan_a) entered forwarding state [ 598.164760][ T3696] socat (3696) used greatest stack depth: 23344 bytes left [ 600.313814][ T74] vxlan_a: left allmulticast mode [ 600.314310][ T74] vxlan_a: left promiscuous mode [ 600.314752][ T74] br0: port 2(vxlan_a) entered disabled state [ 600.318414][ T74] veth_A-C: left allmulticast mode [ 600.318694][ T74] veth_A-C: left promiscuous mode [ 600.319098][ T74] br0: port 1(veth_A-C) entered disabled state [ 618.220658][ T3844] br0: port 1(veth_A-C) entered blocking state [ 618.220941][ T3844] br0: port 1(veth_A-C) entered disabled state [ 618.226597][ T3844] veth_A-C: entered allmulticast mode [ 618.228668][ T3844] veth_A-C: entered promiscuous mode [ 618.229759][ T3844] br0: port 1(veth_A-C) entered blocking state [ 618.229986][ T3844] br0: port 1(veth_A-C) entered forwarding state [ 619.877831][ T3854] br0: port 2(vxlan_a) entered blocking state [ 619.878745][ T3854] br0: port 2(vxlan_a) entered disabled state [ 619.879282][ T3854] vxlan_a: entered allmulticast mode [ 619.880475][ T3854] vxlan_a: entered promiscuous mode [ 620.847772][ T3860] br0: port 2(vxlan_a) entered blocking state [ 620.848056][ T3860] br0: port 2(vxlan_a) entered forwarding state [ 631.088447][ T74] vxlan_a: left allmulticast mode [ 631.088661][ T74] vxlan_a: left promiscuous mode [ 631.088971][ T74] br0: port 2(vxlan_a) entered disabled state [ 631.090796][ T74] veth_A-C: left allmulticast mode [ 631.091214][ T74] veth_A-C: left promiscuous mode [ 631.091523][ T74] br0: port 1(veth_A-C) entered disabled state [ 647.434223][ T4029] br0: port 1(veth_A-C) entered blocking state [ 647.434487][ T4029] br0: port 1(veth_A-C) entered disabled state [ 647.434738][ T4029] veth_A-C: entered allmulticast mode [ 647.435941][ T4029] veth_A-C: entered promiscuous mode [ 647.437348][ T4029] br0: port 1(veth_A-C) entered blocking state [ 647.437563][ T4029] br0: port 1(veth_A-C) entered forwarding state [ 649.058816][ T4039] br0: port 2(vxlan_a) entered blocking state [ 649.059069][ T4039] br0: port 2(vxlan_a) entered disabled state [ 649.059294][ T4039] vxlan_a: entered allmulticast mode [ 649.060451][ T4039] vxlan_a: entered promiscuous mode [ 650.038850][ T4045] br0: port 2(vxlan_a) entered blocking state [ 650.039153][ T4045] br0: port 2(vxlan_a) entered forwarding state [ 660.291500][ T74] vxlan_a: left allmulticast mode [ 660.291684][ T74] vxlan_a: left promiscuous mode [ 660.291973][ T74] br0: port 2(vxlan_a) entered disabled state [ 660.293705][ T74] veth_A-C: left allmulticast mode [ 660.293858][ T74] veth_A-C: left promiscuous mode [ 660.294146][ T74] br0: port 1(veth_A-C) entered disabled state [ 677.277526][ T4227] br0: port 1(veth_A-C) entered blocking state [ 677.277782][ T4227] br0: port 1(veth_A-C) entered disabled state [ 677.278033][ T4227] veth_A-C: entered allmulticast mode [ 677.279157][ T4227] veth_A-C: entered promiscuous mode [ 677.280861][ T4227] br0: port 1(veth_A-C) entered blocking state [ 677.281093][ T4227] br0: port 1(veth_A-C) entered forwarding state [ 678.781413][ T4237] br0: port 2(vxlan_a) entered blocking state [ 678.781641][ T4237] br0: port 2(vxlan_a) entered disabled state [ 678.781865][ T4237] vxlan_a: entered allmulticast mode [ 678.783230][ T4237] vxlan_a: entered promiscuous mode [ 679.708229][ T4243] br0: port 2(vxlan_a) entered blocking state [ 679.708545][ T4243] br0: port 2(vxlan_a) entered forwarding state [ 690.218841][ T74] vxlan_a: left allmulticast mode [ 690.219128][ T74] vxlan_a: left promiscuous mode [ 690.219513][ T74] br0: port 2(vxlan_a) entered disabled state [ 690.221268][ T74] veth_A-C: left allmulticast mode [ 690.221486][ T74] veth_A-C: left promiscuous mode [ 690.221847][ T74] br0: port 1(veth_A-C) entered disabled state [ 706.541996][ T4413] br0: port 1(veth_A-C) entered blocking state [ 706.542351][ T4413] br0: port 1(veth_A-C) entered disabled state [ 706.542707][ T4413] veth_A-C: entered allmulticast mode [ 706.544644][ T4413] veth_A-C: entered promiscuous mode [ 706.546345][ T4413] br0: port 1(veth_A-C) entered blocking state [ 706.546677][ T4413] br0: port 1(veth_A-C) entered forwarding state [ 708.243922][ T4423] br0: port 2(vxlan_a) entered blocking state [ 708.244161][ T4423] br0: port 2(vxlan_a) entered disabled state [ 708.244384][ T4423] vxlan_a: entered allmulticast mode [ 708.245527][ T4423] vxlan_a: entered promiscuous mode [ 709.215329][ T4429] br0: port 2(vxlan_a) entered blocking state [ 709.215569][ T4429] br0: port 2(vxlan_a) entered forwarding state [ 717.667662][ T4462] socat (4462) used greatest stack depth: 21200 bytes left [ 719.603818][ T74] vxlan_a: left allmulticast mode [ 719.604243][ T74] vxlan_a: left promiscuous mode [ 719.604673][ T74] br0: port 2(vxlan_a) entered disabled state [ 719.606859][ T74] veth_A-C: left allmulticast mode [ 719.607287][ T74] veth_A-C: left promiscuous mode [ 719.607699][ T74] br0: port 1(veth_A-C) entered disabled state [ 737.375845][ T4610] br0: port 1(veth_A-C) entered blocking state [ 737.376139][ T4610] br0: port 1(veth_A-C) entered disabled state [ 737.376377][ T4610] veth_A-C: entered allmulticast mode [ 737.377590][ T4610] veth_A-C: entered promiscuous mode [ 737.378695][ T4610] br0: port 1(veth_A-C) entered blocking state [ 737.378925][ T4610] br0: port 1(veth_A-C) entered forwarding state [ 739.116198][ T4620] br0: port 2(vxlan_a) entered blocking state [ 739.116469][ T4620] br0: port 2(vxlan_a) entered disabled state [ 739.116707][ T4620] vxlan_a: entered allmulticast mode [ 739.117904][ T4620] vxlan_a: entered promiscuous mode [ 740.071825][ T4626] br0: port 2(vxlan_a) entered blocking state [ 740.072221][ T4626] br0: port 2(vxlan_a) entered forwarding state [ 750.478241][ T74] vxlan_a: left allmulticast mode [ 750.478434][ T74] vxlan_a: left promiscuous mode [ 750.478709][ T74] br0: port 2(vxlan_a) entered disabled state [ 750.480245][ T74] veth_A-C: left allmulticast mode [ 750.480394][ T74] veth_A-C: left promiscuous mode [ 750.480656][ T74] br0: port 1(veth_A-C) entered disabled state [ 766.922550][ T4796] br0: port 1(veth_A-C) entered blocking state [ 766.922778][ T4796] br0: port 1(veth_A-C) entered disabled state [ 766.923015][ T4796] veth_A-C: entered allmulticast mode [ 766.924162][ T4796] veth_A-C: entered promiscuous mode [ 766.925156][ T4796] br0: port 1(veth_A-C) entered blocking state [ 766.925364][ T4796] br0: port 1(veth_A-C) entered forwarding state [ 768.622478][ T4806] br0: port 2(vxlan_a) entered blocking state [ 768.622753][ T4806] br0: port 2(vxlan_a) entered disabled state [ 768.623067][ T4806] vxlan_a: entered allmulticast mode [ 768.624301][ T4806] vxlan_a: entered promiscuous mode [ 769.611360][ T4812] br0: port 2(vxlan_a) entered blocking state [ 769.611622][ T4812] br0: port 2(vxlan_a) entered forwarding state [ 779.902049][ T74] vxlan_a: left allmulticast mode [ 779.902234][ T74] vxlan_a: left promiscuous mode [ 779.902520][ T74] br0: port 2(vxlan_a) entered disabled state [ 779.903826][ T74] veth_A-C: left allmulticast mode [ 779.904057][ T74] veth_A-C: left promiscuous mode [ 779.904331][ T74] br0: port 1(veth_A-C) entered disabled state [ 796.972715][ T4994] br0: port 1(veth_A-C) entered blocking state [ 796.972973][ T4994] br0: port 1(veth_A-C) entered disabled state [ 796.973219][ T4994] veth_A-C: entered allmulticast mode [ 796.974401][ T4994] veth_A-C: entered promiscuous mode [ 796.975443][ T4994] br0: port 1(veth_A-C) entered blocking state [ 796.975660][ T4994] br0: port 1(veth_A-C) entered forwarding state [ 798.571165][ T5004] br0: port 2(vxlan_a) entered blocking state [ 798.571394][ T5004] br0: port 2(vxlan_a) entered disabled state [ 798.571688][ T5004] vxlan_a: entered allmulticast mode [ 798.572867][ T5004] vxlan_a: entered promiscuous mode [ 799.498700][ T5010] br0: port 2(vxlan_a) entered blocking state [ 799.498970][ T5010] br0: port 2(vxlan_a) entered forwarding state [ 809.904848][ T74] vxlan_a: left allmulticast mode [ 809.905137][ T74] vxlan_a: left promiscuous mode [ 809.905436][ T74] br0: port 2(vxlan_a) entered disabled state [ 809.906933][ T74] veth_A-C: left allmulticast mode [ 809.907153][ T74] veth_A-C: left promiscuous mode [ 809.907420][ T74] br0: port 1(veth_A-C) entered disabled state [ 826.544436][ T5180] br0: port 1(veth_A-C) entered blocking state [ 826.544700][ T5180] br0: port 1(veth_A-C) entered disabled state [ 826.544967][ T5180] veth_A-C: entered allmulticast mode [ 826.546139][ T5180] veth_A-C: entered promiscuous mode [ 826.552126][ T5180] br0: port 1(veth_A-C) entered blocking state [ 826.552365][ T5180] br0: port 1(veth_A-C) entered forwarding state [ 828.255071][ T5190] br0: port 2(geneve_a) entered blocking state [ 828.255342][ T5190] br0: port 2(geneve_a) entered disabled state [ 828.255615][ T5190] geneve_a: entered allmulticast mode [ 828.256796][ T5190] geneve_a: entered promiscuous mode [ 829.263596][ T5196] br0: port 2(geneve_a) entered blocking state [ 829.264017][ T5196] br0: port 2(geneve_a) entered forwarding state [ 839.565295][ T74] geneve_a: left allmulticast mode [ 839.565577][ T74] geneve_a: left promiscuous mode [ 839.566040][ T74] br0: port 2(geneve_a) entered disabled state [ 839.568348][ T74] veth_A-C: left allmulticast mode [ 839.568710][ T74] veth_A-C: left promiscuous mode [ 839.569171][ T74] br0: port 1(veth_A-C) entered disabled state [ 856.813681][ T5378] br0: port 1(veth_A-C) entered blocking state [ 856.813910][ T5378] br0: port 1(veth_A-C) entered disabled state [ 856.814185][ T5378] veth_A-C: entered allmulticast mode [ 856.815347][ T5378] veth_A-C: entered promiscuous mode [ 856.816351][ T5378] br0: port 1(veth_A-C) entered blocking state [ 856.816556][ T5378] br0: port 1(veth_A-C) entered forwarding state [ 858.406381][ T5388] br0: port 2(geneve_a) entered blocking state [ 858.406611][ T5388] br0: port 2(geneve_a) entered disabled state [ 858.406836][ T5388] geneve_a: entered allmulticast mode [ 858.407980][ T5388] geneve_a: entered promiscuous mode [ 859.421205][ T5394] br0: port 2(geneve_a) entered blocking state [ 859.421609][ T5394] br0: port 2(geneve_a) entered forwarding state [ 869.895142][ T74] geneve_a: left allmulticast mode [ 869.895359][ T74] geneve_a: left promiscuous mode [ 869.895665][ T74] br0: port 2(geneve_a) entered disabled state [ 869.897277][ T74] veth_A-C: left allmulticast mode [ 869.897430][ T74] veth_A-C: left promiscuous mode [ 869.897708][ T74] br0: port 1(veth_A-C) entered disabled state [ 885.968893][ T5566] br0: port 1(veth_A-C) entered blocking state [ 885.969224][ T5566] br0: port 1(veth_A-C) entered disabled state [ 885.969468][ T5566] veth_A-C: entered allmulticast mode [ 885.970658][ T5566] veth_A-C: entered promiscuous mode [ 885.972186][ T5566] br0: port 1(veth_A-C) entered blocking state [ 885.972395][ T5566] br0: port 1(veth_A-C) entered forwarding state [ 887.583561][ T5576] br0: port 2(geneve_a) entered blocking state [ 887.583796][ T5576] br0: port 2(geneve_a) entered disabled state [ 887.584059][ T5576] geneve_a: entered allmulticast mode [ 887.585254][ T5576] geneve_a: entered promiscuous mode [ 888.566423][ T5582] br0: port 2(geneve_a) entered blocking state [ 888.566677][ T5582] br0: port 2(geneve_a) entered forwarding state [ 898.902472][ T74] geneve_a: left allmulticast mode [ 898.902690][ T74] geneve_a: left promiscuous mode [ 898.903029][ T74] br0: port 2(geneve_a) entered disabled state [ 898.904542][ T74] veth_A-C: left allmulticast mode [ 898.904747][ T74] veth_A-C: left promiscuous mode [ 898.905075][ T74] br0: port 1(veth_A-C) entered disabled state [ 916.075544][ T5763] br0: port 1(veth_A-C) entered blocking state [ 916.075798][ T5763] br0: port 1(veth_A-C) entered disabled state [ 916.076785][ T5763] veth_A-C: entered allmulticast mode [ 916.078088][ T5763] veth_A-C: entered promiscuous mode [ 916.079248][ T5763] br0: port 1(veth_A-C) entered blocking state [ 916.079499][ T5763] br0: port 1(veth_A-C) entered forwarding state [ 917.647039][ T5773] br0: port 2(geneve_a) entered blocking state [ 917.647338][ T5773] br0: port 2(geneve_a) entered disabled state [ 917.647602][ T5773] geneve_a: entered allmulticast mode [ 917.648795][ T5773] geneve_a: entered promiscuous mode [ 918.623617][ T5779] br0: port 2(geneve_a) entered blocking state [ 918.623919][ T5779] br0: port 2(geneve_a) entered forwarding state [ 928.889931][ T74] geneve_a: left allmulticast mode [ 928.890152][ T74] geneve_a: left promiscuous mode [ 928.890453][ T74] br0: port 2(geneve_a) entered disabled state [ 928.891786][ T74] veth_A-C: left allmulticast mode [ 928.892739][ T74] veth_A-C: left promiscuous mode [ 928.893257][ T74] br0: port 1(veth_A-C) entered disabled state [ 944.889968][ T5948] br0: port 1(veth_A-C) entered blocking state [ 944.890194][ T5948] br0: port 1(veth_A-C) entered disabled state [ 944.890421][ T5948] veth_A-C: entered allmulticast mode [ 944.891826][ T5948] veth_A-C: entered promiscuous mode [ 944.892852][ T5948] br0: port 1(veth_A-C) entered blocking state [ 944.893092][ T5948] br0: port 1(veth_A-C) entered forwarding state [ 946.514765][ T5958] br0: port 2(geneve_a) entered blocking state [ 946.515208][ T5958] br0: port 2(geneve_a) entered disabled state [ 946.515439][ T5958] geneve_a: entered allmulticast mode [ 946.516602][ T5958] geneve_a: entered promiscuous mode [ 947.449902][ T5964] br0: port 2(geneve_a) entered blocking state [ 947.450169][ T5964] br0: port 2(geneve_a) entered forwarding state [ 957.516680][ T74] geneve_a: left allmulticast mode [ 957.516918][ T74] geneve_a: left promiscuous mode [ 957.517238][ T74] br0: port 2(geneve_a) entered disabled state [ 957.518715][ T74] veth_A-C: left allmulticast mode [ 957.518910][ T74] veth_A-C: left promiscuous mode [ 957.519247][ T74] br0: port 1(veth_A-C) entered disabled state [ 974.783497][ T6145] br0: port 1(veth_A-C) entered blocking state [ 974.783731][ T6145] br0: port 1(veth_A-C) entered disabled state [ 974.783981][ T6145] veth_A-C: entered allmulticast mode [ 974.785176][ T6145] veth_A-C: entered promiscuous mode [ 974.786204][ T6145] br0: port 1(veth_A-C) entered blocking state [ 974.786414][ T6145] br0: port 1(veth_A-C) entered forwarding state [ 976.400289][ T6155] br0: port 2(geneve_a) entered blocking state [ 976.400522][ T6155] br0: port 2(geneve_a) entered disabled state [ 976.400777][ T6155] geneve_a: entered allmulticast mode [ 976.401979][ T6155] geneve_a: entered promiscuous mode [ 977.339412][ T6161] br0: port 2(geneve_a) entered blocking state [ 977.339691][ T6161] br0: port 2(geneve_a) entered forwarding state [ 987.370566][ T74] geneve_a: left allmulticast mode [ 987.370833][ T74] geneve_a: left promiscuous mode [ 987.371266][ T74] br0: port 2(geneve_a) entered disabled state [ 987.373632][ T74] veth_A-C: left allmulticast mode [ 987.373875][ T74] veth_A-C: left promiscuous mode [ 987.374316][ T74] br0: port 1(veth_A-C) entered disabled state [ 1003.823846][ T6331] br0: port 1(veth_A-C) entered blocking state [ 1003.824116][ T6331] br0: port 1(veth_A-C) entered disabled state [ 1003.827090][ T6331] veth_A-C: entered allmulticast mode [ 1003.829015][ T6331] veth_A-C: entered promiscuous mode [ 1003.830646][ T6331] br0: port 1(veth_A-C) entered blocking state [ 1003.830989][ T6331] br0: port 1(veth_A-C) entered forwarding state [ 1005.491135][ T6341] br0: port 2(geneve_a) entered blocking state [ 1005.491398][ T6341] br0: port 2(geneve_a) entered disabled state [ 1005.491657][ T6341] geneve_a: entered allmulticast mode [ 1005.492921][ T6341] geneve_a: entered promiscuous mode [ 1006.519580][ T6347] br0: port 2(geneve_a) entered blocking state [ 1006.519876][ T6347] br0: port 2(geneve_a) entered forwarding state [ 1016.658876][ T74] geneve_a: left allmulticast mode [ 1016.659092][ T74] geneve_a: left promiscuous mode [ 1016.659392][ T74] br0: port 2(geneve_a) entered disabled state [ 1016.660921][ T74] veth_A-C: left allmulticast mode [ 1016.661153][ T74] veth_A-C: left promiscuous mode [ 1016.661432][ T74] br0: port 1(veth_A-C) entered disabled state [ 1034.161074][ T6529] br0: port 1(veth_A-C) entered blocking state [ 1034.161344][ T6529] br0: port 1(veth_A-C) entered disabled state [ 1034.161598][ T6529] veth_A-C: entered allmulticast mode [ 1034.162803][ T6529] veth_A-C: entered promiscuous mode [ 1034.163838][ T6529] br0: port 1(veth_A-C) entered blocking state [ 1034.164082][ T6529] br0: port 1(veth_A-C) entered forwarding state [ 1035.885535][ T6539] br0: port 2(geneve_a) entered blocking state [ 1035.885916][ T6539] br0: port 2(geneve_a) entered disabled state [ 1035.886327][ T6539] geneve_a: entered allmulticast mode [ 1035.888318][ T6539] geneve_a: entered promiscuous mode [ 1036.842914][ T6545] br0: port 2(geneve_a) entered blocking state [ 1036.843323][ T6545] br0: port 2(geneve_a) entered forwarding state [ 1047.123715][ T74] geneve_a: left allmulticast mode [ 1047.124037][ T74] geneve_a: left promiscuous mode [ 1047.124442][ T74] br0: port 2(geneve_a) entered disabled state [ 1047.126692][ T74] veth_A-C: left allmulticast mode [ 1047.126917][ T74] veth_A-C: left promiscuous mode [ 1047.127325][ T74] br0: port 1(veth_A-C) entered disabled state [ 1612.493106][T10783] Initializing XFRM netlink socket [ 1866.414030][T12486] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1866.414529][T12486] ref_tracker: veth_A-R1@ffff8880090cc5e0 has 1/5 users at [ 1866.414529][T12486] dst_init+0x84/0x4a0 [ 1866.414529][T12486] dst_alloc+0x97/0x150 [ 1866.414529][T12486] ip6_dst_alloc+0x23/0x90 [ 1866.414529][T12486] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1866.414529][T12486] ip6_pol_route+0x56f/0x840 [ 1866.414529][T12486] fib6_rule_lookup+0x334/0x630 [ 1866.414529][T12486] ip6_route_output_flags+0x259/0x480 [ 1866.414529][T12486] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1866.414529][T12486] ip6_dst_lookup_flow+0x88/0x190 [ 1866.414529][T12486] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1866.414529][T12486] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1866.414529][T12486] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1866.414529][T12486] dev_hard_start_xmit+0x10e/0x360 [ 1866.414529][T12486] __dev_queue_xmit+0xe79/0x16e0 [ 1866.414529][T12486] arp_solicit+0x4aa/0xe20 [ 1866.414529][T12486] neigh_probe+0xaa/0xf0 [ 1866.414529][T12486] [ 1866.417355][T12486] ref_tracker: veth_A-R1@ffff8880090cc5e0 has 2/5 users at [ 1866.417355][T12486] dst_init+0x84/0x4a0 [ 1866.417355][T12486] dst_alloc+0x97/0x150 [ 1866.417355][T12486] ip6_dst_alloc+0x23/0x90 [ 1866.417355][T12486] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1866.417355][T12486] ip6_pol_route+0x56f/0x840 [ 1866.417355][T12486] fib6_rule_lookup+0x334/0x630 [ 1866.417355][T12486] ip6_route_output_flags+0x259/0x480 [ 1866.417355][T12486] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1866.417355][T12486] ip6_dst_lookup_flow+0x88/0x190 [ 1866.417355][T12486] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1866.417355][T12486] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1866.417355][T12486] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1866.417355][T12486] dev_hard_start_xmit+0x10e/0x360 [ 1866.417355][T12486] __dev_queue_xmit+0xe79/0x16e0 [ 1866.417355][T12486] ip6_finish_output2+0x59b/0xf60 [ 1866.417355][T12486] ip6_finish_output+0x553/0xdf0 [ 1866.417355][T12486] [ 1866.419686][T12486] ref_tracker: veth_A-R1@ffff8880090cc5e0 has 1/5 users at [ 1866.419686][T12486] netdev_get_by_index+0x5e/0x80 [ 1866.419686][T12486] fib6_nh_init+0x3d8/0x1580 [ 1866.419686][T12486] nh_create_ipv6+0x377/0x600 [ 1866.419686][T12486] nexthop_create+0x311/0x650 [ 1866.419686][T12486] rtm_new_nexthop+0x3f0/0x5c0 [ 1866.419686][T12486] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1866.419686][T12486] netlink_rcv_skb+0x130/0x360 [ 1866.419686][T12486] netlink_unicast+0x449/0x710 [ 1866.419686][T12486] netlink_sendmsg+0x723/0xbe0 [ 1866.419686][T12486] ____sys_sendmsg+0x7b2/0xa10 [ 1866.419686][T12486] ___sys_sendmsg+0xee/0x170 [ 1866.419686][T12486] __sys_sendmsg+0xcd/0x170 [ 1866.419686][T12486] do_syscall_64+0xc3/0x1d0 [ 1866.419686][T12486] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1866.419686][T12486] [ 1866.421666][T12486] ref_tracker: veth_A-R1@ffff8880090cc5e0 has 1/5 users at [ 1866.421666][T12486] ipv6_add_dev+0x3ba/0x11c0 [ 1866.421666][T12486] addrconf_notify+0x344/0xd60 [ 1866.421666][T12486] notifier_call_chain+0xcd/0x150 [ 1866.421666][T12486] register_netdevice+0x108b/0x1690 [ 1866.421666][T12486] veth_newlink+0x401/0x830 [ 1866.421666][T12486] rtnl_newlink_create+0x341/0x850 [ 1866.421666][T12486] __rtnl_newlink+0xac9/0xd80 [ 1866.421666][T12486] rtnl_newlink+0x63/0xa0 [ 1866.421666][T12486] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1866.421666][T12486] netlink_rcv_skb+0x130/0x360 [ 1866.421666][T12486] netlink_unicast+0x449/0x710 [ 1866.421666][T12486] netlink_sendmsg+0x723/0xbe0 [ 1866.421666][T12486] ____sys_sendmsg+0x7b2/0xa10 [ 1866.421666][T12486] ___sys_sendmsg+0xee/0x170 [ 1866.421666][T12486] __sys_sendmsg+0xcd/0x170 [ 1866.421666][T12486] do_syscall_64+0xc3/0x1d0 [ 1866.421666][T12486] [ 1876.685981][T12486] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1876.686474][T12486] ref_tracker: veth_A-R1@ffff8880090cc5e0 has 1/5 users at [ 1876.686474][T12486] dst_init+0x84/0x4a0 [ 1876.686474][T12486] dst_alloc+0x97/0x150 [ 1876.686474][T12486] ip6_dst_alloc+0x23/0x90 [ 1876.686474][T12486] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1876.686474][T12486] ip6_pol_route+0x56f/0x840 [ 1876.686474][T12486] fib6_rule_lookup+0x334/0x630 [ 1876.686474][T12486] ip6_route_output_flags+0x259/0x480 [ 1876.686474][T12486] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1876.686474][T12486] ip6_dst_lookup_flow+0x88/0x190 [ 1876.686474][T12486] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1876.686474][T12486] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1876.686474][T12486] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1876.686474][T12486] dev_hard_start_xmit+0x10e/0x360 [ 1876.686474][T12486] __dev_queue_xmit+0xe79/0x16e0 [ 1876.686474][T12486] arp_solicit+0x4aa/0xe20 [ 1876.686474][T12486] neigh_probe+0xaa/0xf0 [ 1876.686474][T12486] [ 1876.689368][T12486] ref_tracker: veth_A-R1@ffff8880090cc5e0 has 2/5 users at [ 1876.689368][T12486] dst_init+0x84/0x4a0 [ 1876.689368][T12486] dst_alloc+0x97/0x150 [ 1876.689368][T12486] ip6_dst_alloc+0x23/0x90 [ 1876.689368][T12486] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1876.689368][T12486] ip6_pol_route+0x56f/0x840 [ 1876.689368][T12486] fib6_rule_lookup+0x334/0x630 [ 1876.689368][T12486] ip6_route_output_flags+0x259/0x480 [ 1876.689368][T12486] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1876.689368][T12486] ip6_dst_lookup_flow+0x88/0x190 [ 1876.689368][T12486] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1876.689368][T12486] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1876.689368][T12486] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1876.689368][T12486] dev_hard_start_xmit+0x10e/0x360 [ 1876.689368][T12486] __dev_queue_xmit+0xe79/0x16e0 [ 1876.689368][T12486] ip6_finish_output2+0x59b/0xf60 [ 1876.689368][T12486] ip6_finish_output+0x553/0xdf0 [ 1876.689368][T12486] [ 1876.692173][T12486] ref_tracker: veth_A-R1@ffff8880090cc5e0 has 1/5 users at [ 1876.692173][T12486] netdev_get_by_index+0x5e/0x80 [ 1876.692173][T12486] fib6_nh_init+0x3d8/0x1580 [ 1876.692173][T12486] nh_create_ipv6+0x377/0x600 [ 1876.692173][T12486] nexthop_create+0x311/0x650 [ 1876.692173][T12486] rtm_new_nexthop+0x3f0/0x5c0 [ 1876.692173][T12486] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1876.692173][T12486] netlink_rcv_skb+0x130/0x360 [ 1876.692173][T12486] netlink_unicast+0x449/0x710 [ 1876.692173][T12486] netlink_sendmsg+0x723/0xbe0 [ 1876.692173][T12486] ____sys_sendmsg+0x7b2/0xa10 [ 1876.692173][T12486] ___sys_sendmsg+0xee/0x170 [ 1876.692173][T12486] __sys_sendmsg+0xcd/0x170 [ 1876.692173][T12486] do_syscall_64+0xc3/0x1d0 [ 1876.692173][T12486] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1876.692173][T12486] [ 1876.694589][T12486] ref_tracker: veth_A-R1@ffff8880090cc5e0 has 1/5 users at [ 1876.694589][T12486] ipv6_add_dev+0x3ba/0x11c0 [ 1876.694589][T12486] addrconf_notify+0x344/0xd60 [ 1876.694589][T12486] notifier_call_chain+0xcd/0x150 [ 1876.694589][T12486] register_netdevice+0x108b/0x1690 [ 1876.694589][T12486] veth_newlink+0x401/0x830 [ 1876.694589][T12486] rtnl_newlink_create+0x341/0x850 [ 1876.694589][T12486] __rtnl_newlink+0xac9/0xd80 [ 1876.694589][T12486] rtnl_newlink+0x63/0xa0 [ 1876.694589][T12486] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1876.694589][T12486] netlink_rcv_skb+0x130/0x360 [ 1876.694589][T12486] netlink_unicast+0x449/0x710 [ 1876.694589][T12486] netlink_sendmsg+0x723/0xbe0 [ 1876.694589][T12486] ____sys_sendmsg+0x7b2/0xa10 [ 1876.694589][T12486] ___sys_sendmsg+0xee/0x170 [ 1876.694589][T12486] __sys_sendmsg+0xcd/0x170 [ 1876.694589][T12486] do_syscall_64+0xc3/0x1d0 [ 1876.694589][T12486]