[ 43.691519][ T346] ip (346) used greatest stack depth: 23392 bytes left [ 465.025706][ T3647] br0: port 1(veth_A-C) entered blocking state [ 465.026097][ T3647] br0: port 1(veth_A-C) entered disabled state [ 465.026332][ T3647] veth_A-C: entered allmulticast mode [ 465.027549][ T3647] veth_A-C: entered promiscuous mode [ 465.029010][ T3647] br0: port 1(veth_A-C) entered blocking state [ 465.029270][ T3647] br0: port 1(veth_A-C) entered forwarding state [ 466.352872][ T3657] br0: port 2(vxlan_a) entered blocking state [ 466.353121][ T3657] br0: port 2(vxlan_a) entered disabled state [ 466.353359][ T3657] vxlan_a: entered allmulticast mode [ 466.354542][ T3657] vxlan_a: entered promiscuous mode [ 467.195346][ T3663] br0: port 2(vxlan_a) entered blocking state [ 467.195595][ T3663] br0: port 2(vxlan_a) entered forwarding state [ 476.023250][ T10] vxlan_a: left allmulticast mode [ 476.023747][ T10] vxlan_a: left promiscuous mode [ 476.024110][ T10] br0: port 2(vxlan_a) entered disabled state [ 476.026324][ T10] veth_A-C: left allmulticast mode [ 476.026500][ T10] veth_A-C: left promiscuous mode [ 476.027116][ T10] br0: port 1(veth_A-C) entered disabled state [ 491.167422][ T3844] br0: port 1(veth_A-C) entered blocking state [ 491.167683][ T3844] br0: port 1(veth_A-C) entered disabled state [ 491.168947][ T3844] veth_A-C: entered allmulticast mode [ 491.170336][ T3844] veth_A-C: entered promiscuous mode [ 491.171491][ T3844] br0: port 1(veth_A-C) entered blocking state [ 491.171712][ T3844] br0: port 1(veth_A-C) entered forwarding state [ 492.792388][ T3854] br0: port 2(vxlan_a) entered blocking state [ 492.792644][ T3854] br0: port 2(vxlan_a) entered disabled state [ 492.792903][ T3854] vxlan_a: entered allmulticast mode [ 492.794205][ T3854] vxlan_a: entered promiscuous mode [ 493.664472][ T3860] br0: port 2(vxlan_a) entered blocking state [ 493.664901][ T3860] br0: port 2(vxlan_a) entered forwarding state [ 502.594112][ T10] vxlan_a: left allmulticast mode [ 502.594310][ T10] vxlan_a: left promiscuous mode [ 502.594598][ T10] br0: port 2(vxlan_a) entered disabled state [ 502.595980][ T10] veth_A-C: left allmulticast mode [ 502.596156][ T10] veth_A-C: left promiscuous mode [ 502.596458][ T10] br0: port 1(veth_A-C) entered disabled state [ 516.170966][ T4029] br0: port 1(veth_A-C) entered blocking state [ 516.171218][ T4029] br0: port 1(veth_A-C) entered disabled state [ 516.171457][ T4029] veth_A-C: entered allmulticast mode [ 516.172634][ T4029] veth_A-C: entered promiscuous mode [ 516.174101][ T4029] br0: port 1(veth_A-C) entered blocking state [ 516.174317][ T4029] br0: port 1(veth_A-C) entered forwarding state [ 517.501977][ T4039] br0: port 2(vxlan_a) entered blocking state [ 517.502689][ T4039] br0: port 2(vxlan_a) entered disabled state [ 517.502988][ T4039] vxlan_a: entered allmulticast mode [ 517.504226][ T4039] vxlan_a: entered promiscuous mode [ 518.308257][ T4045] br0: port 2(vxlan_a) entered blocking state [ 518.308522][ T4045] br0: port 2(vxlan_a) entered forwarding state [ 527.111559][ T10] vxlan_a: left allmulticast mode [ 527.111736][ T10] vxlan_a: left promiscuous mode [ 527.112020][ T10] br0: port 2(vxlan_a) entered disabled state [ 527.113382][ T10] veth_A-C: left allmulticast mode [ 527.113532][ T10] veth_A-C: left promiscuous mode [ 527.113806][ T10] br0: port 1(veth_A-C) entered disabled state [ 541.114952][ T4226] br0: port 1(veth_A-C) entered blocking state [ 541.115246][ T4226] br0: port 1(veth_A-C) entered disabled state [ 541.115524][ T4226] veth_A-C: entered allmulticast mode [ 541.116751][ T4226] veth_A-C: entered promiscuous mode [ 541.117856][ T4226] br0: port 1(veth_A-C) entered blocking state [ 541.118151][ T4226] br0: port 1(veth_A-C) entered forwarding state [ 542.418190][ T4236] br0: port 2(vxlan_a) entered blocking state [ 542.418476][ T4236] br0: port 2(vxlan_a) entered disabled state [ 542.418734][ T4236] vxlan_a: entered allmulticast mode [ 542.419962][ T4236] vxlan_a: entered promiscuous mode [ 543.237313][ T4242] br0: port 2(vxlan_a) entered blocking state [ 543.237588][ T4242] br0: port 2(vxlan_a) entered forwarding state [ 552.218849][ T10] vxlan_a: left allmulticast mode [ 552.219129][ T10] vxlan_a: left promiscuous mode [ 552.219543][ T10] br0: port 2(vxlan_a) entered disabled state [ 552.221733][ T10] veth_A-C: left allmulticast mode [ 552.222049][ T10] veth_A-C: left promiscuous mode [ 552.222496][ T10] br0: port 1(veth_A-C) entered disabled state [ 565.373281][ T4411] br0: port 1(veth_A-C) entered blocking state [ 565.373537][ T4411] br0: port 1(veth_A-C) entered disabled state [ 565.373797][ T4411] veth_A-C: entered allmulticast mode [ 565.375010][ T4411] veth_A-C: entered promiscuous mode [ 565.376083][ T4411] br0: port 1(veth_A-C) entered blocking state [ 565.376294][ T4411] br0: port 1(veth_A-C) entered forwarding state [ 566.803649][ T4421] br0: port 2(vxlan_a) entered blocking state [ 566.803945][ T4421] br0: port 2(vxlan_a) entered disabled state [ 566.804200][ T4421] vxlan_a: entered allmulticast mode [ 566.805498][ T4421] vxlan_a: entered promiscuous mode [ 567.585414][ T4427] br0: port 2(vxlan_a) entered blocking state [ 567.585686][ T4427] br0: port 2(vxlan_a) entered forwarding state [ 574.856052][ T4460] socat (4460) used greatest stack depth: 21664 bytes left [ 576.448619][ T10] vxlan_a: left allmulticast mode [ 576.449056][ T10] vxlan_a: left promiscuous mode [ 576.449467][ T10] br0: port 2(vxlan_a) entered disabled state [ 576.452835][ T10] veth_A-C: left allmulticast mode [ 576.453002][ T10] veth_A-C: left promiscuous mode [ 576.453270][ T10] br0: port 1(veth_A-C) entered disabled state [ 590.508665][ T4608] br0: port 1(veth_A-C) entered blocking state [ 590.509378][ T4608] br0: port 1(veth_A-C) entered disabled state [ 590.509634][ T4608] veth_A-C: entered allmulticast mode [ 590.510835][ T4608] veth_A-C: entered promiscuous mode [ 590.511874][ T4608] br0: port 1(veth_A-C) entered blocking state [ 590.512072][ T4608] br0: port 1(veth_A-C) entered forwarding state [ 591.829716][ T4618] br0: port 2(vxlan_a) entered blocking state [ 591.830104][ T4618] br0: port 2(vxlan_a) entered disabled state [ 591.830463][ T4618] vxlan_a: entered allmulticast mode [ 591.832467][ T4618] vxlan_a: entered promiscuous mode [ 592.628852][ T4624] br0: port 2(vxlan_a) entered blocking state [ 592.629114][ T4624] br0: port 2(vxlan_a) entered forwarding state [ 601.427513][ T10] vxlan_a: left allmulticast mode [ 601.427708][ T10] vxlan_a: left promiscuous mode [ 601.428051][ T10] br0: port 2(vxlan_a) entered disabled state [ 601.429432][ T10] veth_A-C: left allmulticast mode [ 601.429599][ T10] veth_A-C: left promiscuous mode [ 601.429891][ T10] br0: port 1(veth_A-C) entered disabled state [ 614.297615][ T4793] br0: port 1(veth_A-C) entered blocking state [ 614.297866][ T4793] br0: port 1(veth_A-C) entered disabled state [ 614.298141][ T4793] veth_A-C: entered allmulticast mode [ 614.299418][ T4793] veth_A-C: entered promiscuous mode [ 614.300567][ T4793] br0: port 1(veth_A-C) entered blocking state [ 614.300816][ T4793] br0: port 1(veth_A-C) entered forwarding state [ 615.605807][ T4803] br0: port 2(vxlan_a) entered blocking state [ 615.606110][ T4803] br0: port 2(vxlan_a) entered disabled state [ 615.606350][ T4803] vxlan_a: entered allmulticast mode [ 615.607514][ T4803] vxlan_a: entered promiscuous mode [ 616.389280][ T4809] br0: port 2(vxlan_a) entered blocking state [ 616.389527][ T4809] br0: port 2(vxlan_a) entered forwarding state [ 625.069500][ T10] vxlan_a: left allmulticast mode [ 625.069705][ T10] vxlan_a: left promiscuous mode [ 625.069998][ T10] br0: port 2(vxlan_a) entered disabled state [ 625.071481][ T10] veth_A-C: left allmulticast mode [ 625.071636][ T10] veth_A-C: left promiscuous mode [ 625.071938][ T10] br0: port 1(veth_A-C) entered disabled state [ 639.152837][ T4990] br0: port 1(veth_A-C) entered blocking state [ 639.153109][ T4990] br0: port 1(veth_A-C) entered disabled state [ 639.153360][ T4990] veth_A-C: entered allmulticast mode [ 639.155399][ T4990] veth_A-C: entered promiscuous mode [ 639.156443][ T4990] br0: port 1(veth_A-C) entered blocking state [ 639.156659][ T4990] br0: port 1(veth_A-C) entered forwarding state [ 640.406910][ T5000] br0: port 2(vxlan_a) entered blocking state [ 640.407176][ T5000] br0: port 2(vxlan_a) entered disabled state [ 640.407409][ T5000] vxlan_a: entered allmulticast mode [ 640.408557][ T5000] vxlan_a: entered promiscuous mode [ 641.165379][ T5006] br0: port 2(vxlan_a) entered blocking state [ 641.165654][ T5006] br0: port 2(vxlan_a) entered forwarding state [ 649.691140][ T10] vxlan_a: left allmulticast mode [ 649.691316][ T10] vxlan_a: left promiscuous mode [ 649.691581][ T10] br0: port 2(vxlan_a) entered disabled state [ 649.692893][ T10] veth_A-C: left allmulticast mode [ 649.693040][ T10] veth_A-C: left promiscuous mode [ 649.693287][ T10] br0: port 1(veth_A-C) entered disabled state [ 662.339468][ T5175] br0: port 1(veth_A-C) entered blocking state [ 662.339851][ T5175] br0: port 1(veth_A-C) entered disabled state [ 662.340224][ T5175] veth_A-C: entered allmulticast mode [ 662.342683][ T5175] veth_A-C: entered promiscuous mode [ 662.344301][ T5175] br0: port 1(veth_A-C) entered blocking state [ 662.344609][ T5175] br0: port 1(veth_A-C) entered forwarding state [ 663.607989][ T5185] br0: port 2(geneve_a) entered blocking state [ 663.608213][ T5185] br0: port 2(geneve_a) entered disabled state [ 663.608456][ T5185] geneve_a: entered allmulticast mode [ 663.609598][ T5185] geneve_a: entered promiscuous mode [ 664.411355][ T5191] br0: port 2(geneve_a) entered blocking state [ 664.411610][ T5191] br0: port 2(geneve_a) entered forwarding state [ 672.760428][ T10] geneve_a: left allmulticast mode [ 672.760627][ T10] geneve_a: left promiscuous mode [ 672.760930][ T10] br0: port 2(geneve_a) entered disabled state [ 672.762357][ T10] veth_A-C: left allmulticast mode [ 672.762591][ T10] veth_A-C: left promiscuous mode [ 672.762912][ T10] br0: port 1(veth_A-C) entered disabled state [ 686.316362][ T5373] br0: port 1(veth_A-C) entered blocking state [ 686.316684][ T5373] br0: port 1(veth_A-C) entered disabled state [ 686.316941][ T5373] veth_A-C: entered allmulticast mode [ 686.318103][ T5373] veth_A-C: entered promiscuous mode [ 686.319128][ T5373] br0: port 1(veth_A-C) entered blocking state [ 686.319335][ T5373] br0: port 1(veth_A-C) entered forwarding state [ 687.604798][ T5383] br0: port 2(geneve_a) entered blocking state [ 687.605042][ T5383] br0: port 2(geneve_a) entered disabled state [ 687.605282][ T5383] geneve_a: entered allmulticast mode [ 687.607330][ T5383] geneve_a: entered promiscuous mode [ 688.388024][ T5389] br0: port 2(geneve_a) entered blocking state [ 688.388280][ T5389] br0: port 2(geneve_a) entered forwarding state [ 697.101545][ T10] geneve_a: left allmulticast mode [ 697.101818][ T10] geneve_a: left promiscuous mode [ 697.102235][ T10] br0: port 2(geneve_a) entered disabled state [ 697.104267][ T10] veth_A-C: left allmulticast mode [ 697.104485][ T10] veth_A-C: left promiscuous mode [ 697.104867][ T10] br0: port 1(veth_A-C) entered disabled state [ 710.026445][ T5560] br0: port 1(veth_A-C) entered blocking state [ 710.026716][ T5560] br0: port 1(veth_A-C) entered disabled state [ 710.026988][ T5560] veth_A-C: entered allmulticast mode [ 710.028235][ T5560] veth_A-C: entered promiscuous mode [ 710.029324][ T5560] br0: port 1(veth_A-C) entered blocking state [ 710.029531][ T5560] br0: port 1(veth_A-C) entered forwarding state [ 711.333305][ T5570] br0: port 2(geneve_a) entered blocking state [ 711.333566][ T5570] br0: port 2(geneve_a) entered disabled state [ 711.333823][ T5570] geneve_a: entered allmulticast mode [ 711.335037][ T5570] geneve_a: entered promiscuous mode [ 712.102740][ T5576] br0: port 2(geneve_a) entered blocking state [ 712.103052][ T5576] br0: port 2(geneve_a) entered forwarding state [ 720.576161][ T10] geneve_a: left allmulticast mode [ 720.576361][ T10] geneve_a: left promiscuous mode [ 720.576651][ T10] br0: port 2(geneve_a) entered disabled state [ 720.579090][ T10] veth_A-C: left allmulticast mode [ 720.579317][ T10] veth_A-C: left promiscuous mode [ 720.579593][ T10] br0: port 1(veth_A-C) entered disabled state [ 734.335655][ T5757] br0: port 1(veth_A-C) entered blocking state [ 734.336036][ T5757] br0: port 1(veth_A-C) entered disabled state [ 734.336295][ T5757] veth_A-C: entered allmulticast mode [ 734.337562][ T5757] veth_A-C: entered promiscuous mode [ 734.338647][ T5757] br0: port 1(veth_A-C) entered blocking state [ 734.338893][ T5757] br0: port 1(veth_A-C) entered forwarding state [ 735.641919][ T5767] br0: port 2(geneve_a) entered blocking state [ 735.642201][ T5767] br0: port 2(geneve_a) entered disabled state [ 735.642436][ T5767] geneve_a: entered allmulticast mode [ 735.643623][ T5767] geneve_a: entered promiscuous mode [ 736.446865][ T5773] br0: port 2(geneve_a) entered blocking state [ 736.447136][ T5773] br0: port 2(geneve_a) entered forwarding state [ 744.925732][ T10] geneve_a: left allmulticast mode [ 744.925931][ T10] geneve_a: left promiscuous mode [ 744.926216][ T10] br0: port 2(geneve_a) entered disabled state [ 744.927666][ T10] veth_A-C: left allmulticast mode [ 744.927863][ T10] veth_A-C: left promiscuous mode [ 744.928138][ T10] br0: port 1(veth_A-C) entered disabled state [ 757.810702][ T5943] br0: port 1(veth_A-C) entered blocking state [ 757.810973][ T5943] br0: port 1(veth_A-C) entered disabled state [ 757.811220][ T5943] veth_A-C: entered allmulticast mode [ 757.812479][ T5943] veth_A-C: entered promiscuous mode [ 757.813555][ T5943] br0: port 1(veth_A-C) entered blocking state [ 757.813804][ T5943] br0: port 1(veth_A-C) entered forwarding state [ 759.125588][ T5953] br0: port 2(geneve_a) entered blocking state [ 759.126408][ T5953] br0: port 2(geneve_a) entered disabled state [ 759.126657][ T5953] geneve_a: entered allmulticast mode [ 759.128393][ T5953] geneve_a: entered promiscuous mode [ 759.935353][ T5959] br0: port 2(geneve_a) entered blocking state [ 759.935605][ T5959] br0: port 2(geneve_a) entered forwarding state [ 768.667471][ T10] geneve_a: left allmulticast mode [ 768.667725][ T10] geneve_a: left promiscuous mode [ 768.668163][ T10] br0: port 2(geneve_a) entered disabled state [ 768.670422][ T10] veth_A-C: left allmulticast mode [ 768.670655][ T10] veth_A-C: left promiscuous mode [ 768.671134][ T10] br0: port 1(veth_A-C) entered disabled state [ 782.366715][ T6140] br0: port 1(veth_A-C) entered blocking state [ 782.366952][ T6140] br0: port 1(veth_A-C) entered disabled state [ 782.367176][ T6140] veth_A-C: entered allmulticast mode [ 782.368307][ T6140] veth_A-C: entered promiscuous mode [ 782.369318][ T6140] br0: port 1(veth_A-C) entered blocking state [ 782.369514][ T6140] br0: port 1(veth_A-C) entered forwarding state [ 783.629882][ T6150] br0: port 2(geneve_a) entered blocking state [ 783.630122][ T6150] br0: port 2(geneve_a) entered disabled state [ 783.630340][ T6150] geneve_a: entered allmulticast mode [ 783.632406][ T6150] geneve_a: entered promiscuous mode [ 784.383384][ T6156] br0: port 2(geneve_a) entered blocking state [ 784.383620][ T6156] br0: port 2(geneve_a) entered forwarding state [ 793.077549][ T10] geneve_a: left allmulticast mode [ 793.077746][ T10] geneve_a: left promiscuous mode [ 793.078150][ T10] br0: port 2(geneve_a) entered disabled state [ 793.081030][ T10] veth_A-C: left allmulticast mode [ 793.081226][ T10] veth_A-C: left promiscuous mode [ 793.081539][ T10] br0: port 1(veth_A-C) entered disabled state [ 806.247435][ T6325] br0: port 1(veth_A-C) entered blocking state [ 806.247689][ T6325] br0: port 1(veth_A-C) entered disabled state [ 806.247959][ T6325] veth_A-C: entered allmulticast mode [ 806.249191][ T6325] veth_A-C: entered promiscuous mode [ 806.250793][ T6325] br0: port 1(veth_A-C) entered blocking state [ 806.251018][ T6325] br0: port 1(veth_A-C) entered forwarding state [ 807.664551][ T6335] br0: port 2(geneve_a) entered blocking state [ 807.664837][ T6335] br0: port 2(geneve_a) entered disabled state [ 807.665125][ T6335] geneve_a: entered allmulticast mode [ 807.667489][ T6335] geneve_a: entered promiscuous mode [ 808.413589][ T6341] br0: port 2(geneve_a) entered blocking state [ 808.413859][ T6341] br0: port 2(geneve_a) entered forwarding state [ 817.072187][ T10] geneve_a: left allmulticast mode [ 817.072385][ T10] geneve_a: left promiscuous mode [ 817.072682][ T10] br0: port 2(geneve_a) entered disabled state [ 817.074142][ T10] veth_A-C: left allmulticast mode [ 817.074319][ T10] veth_A-C: left promiscuous mode [ 817.074596][ T10] br0: port 1(veth_A-C) entered disabled state [ 830.554123][ T6522] br0: port 1(veth_A-C) entered blocking state [ 830.554416][ T6522] br0: port 1(veth_A-C) entered disabled state [ 830.554678][ T6522] veth_A-C: entered allmulticast mode [ 830.555883][ T6522] veth_A-C: entered promiscuous mode [ 830.557122][ T6522] br0: port 1(veth_A-C) entered blocking state [ 830.557372][ T6522] br0: port 1(veth_A-C) entered forwarding state [ 831.806719][ T6532] br0: port 2(geneve_a) entered blocking state [ 831.807664][ T6532] br0: port 2(geneve_a) entered disabled state [ 831.807919][ T6532] geneve_a: entered allmulticast mode [ 831.809112][ T6532] geneve_a: entered promiscuous mode [ 832.596322][ T6538] br0: port 2(geneve_a) entered blocking state [ 832.596635][ T6538] br0: port 2(geneve_a) entered forwarding state [ 841.444640][ T10] geneve_a: left allmulticast mode [ 841.444873][ T10] geneve_a: left promiscuous mode [ 841.445174][ T10] br0: port 2(geneve_a) entered disabled state [ 841.447391][ T10] veth_A-C: left allmulticast mode [ 841.447567][ T10] veth_A-C: left promiscuous mode [ 841.447856][ T10] br0: port 1(veth_A-C) entered disabled state [ 1300.189569][T10772] Initializing XFRM netlink socket [ 1507.831250][T12476] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1507.831824][T12476] ref_tracker: veth_A-R1@ffff88800a2515e0 has 1/5 users at [ 1507.831824][T12476] dst_init+0x84/0x4a0 [ 1507.831824][T12476] dst_alloc+0x97/0x150 [ 1507.831824][T12476] ip6_dst_alloc+0x23/0x90 [ 1507.831824][T12476] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1507.831824][T12476] ip6_pol_route+0x56f/0x840 [ 1507.831824][T12476] fib6_rule_lookup+0x334/0x630 [ 1507.831824][T12476] ip6_route_output_flags+0x259/0x480 [ 1507.831824][T12476] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1507.831824][T12476] ip6_dst_lookup_flow+0x88/0x190 [ 1507.831824][T12476] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1507.831824][T12476] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1507.831824][T12476] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1507.831824][T12476] dev_hard_start_xmit+0x10e/0x360 [ 1507.831824][T12476] __dev_queue_xmit+0xe79/0x16e0 [ 1507.831824][T12476] arp_solicit+0x4aa/0xe20 [ 1507.831824][T12476] neigh_probe+0xaa/0xf0 [ 1507.831824][T12476] [ 1507.835110][T12476] ref_tracker: veth_A-R1@ffff88800a2515e0 has 2/5 users at [ 1507.835110][T12476] dst_init+0x84/0x4a0 [ 1507.835110][T12476] dst_alloc+0x97/0x150 [ 1507.835110][T12476] ip6_dst_alloc+0x23/0x90 [ 1507.835110][T12476] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1507.835110][T12476] ip6_pol_route+0x56f/0x840 [ 1507.835110][T12476] fib6_rule_lookup+0x334/0x630 [ 1507.835110][T12476] ip6_route_output_flags+0x259/0x480 [ 1507.835110][T12476] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1507.835110][T12476] ip6_dst_lookup_flow+0x88/0x190 [ 1507.835110][T12476] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1507.835110][T12476] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1507.835110][T12476] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1507.835110][T12476] dev_hard_start_xmit+0x10e/0x360 [ 1507.835110][T12476] __dev_queue_xmit+0xe79/0x16e0 [ 1507.835110][T12476] ip6_finish_output2+0x59b/0xf60 [ 1507.835110][T12476] ip6_finish_output+0x553/0xdf0 [ 1507.835110][T12476] [ 1507.837907][T12476] ref_tracker: veth_A-R1@ffff88800a2515e0 has 1/5 users at [ 1507.837907][T12476] netdev_get_by_index+0x5e/0x80 [ 1507.837907][T12476] fib6_nh_init+0x3d8/0x1580 [ 1507.837907][T12476] nh_create_ipv6+0x377/0x600 [ 1507.837907][T12476] nexthop_create+0x311/0x650 [ 1507.837907][T12476] rtm_new_nexthop+0x3f0/0x5c0 [ 1507.837907][T12476] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.837907][T12476] netlink_rcv_skb+0x130/0x360 [ 1507.837907][T12476] netlink_unicast+0x449/0x710 [ 1507.837907][T12476] netlink_sendmsg+0x723/0xbe0 [ 1507.837907][T12476] ____sys_sendmsg+0x7b2/0xa10 [ 1507.837907][T12476] ___sys_sendmsg+0xee/0x170 [ 1507.837907][T12476] __sys_sendmsg+0xcd/0x170 [ 1507.837907][T12476] do_syscall_64+0xc6/0x1e0 [ 1507.837907][T12476] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.837907][T12476] [ 1507.840341][T12476] ref_tracker: veth_A-R1@ffff88800a2515e0 has 1/5 users at [ 1507.840341][T12476] ipv6_add_dev+0x3ba/0x11c0 [ 1507.840341][T12476] addrconf_notify+0x344/0xd60 [ 1507.840341][T12476] notifier_call_chain+0xcd/0x150 [ 1507.840341][T12476] register_netdevice+0x108b/0x1690 [ 1507.840341][T12476] veth_newlink+0x401/0x830 [ 1507.840341][T12476] rtnl_newlink_create+0x341/0x850 [ 1507.840341][T12476] __rtnl_newlink+0xac9/0xd80 [ 1507.840341][T12476] rtnl_newlink+0x63/0xa0 [ 1507.840341][T12476] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.840341][T12476] netlink_rcv_skb+0x130/0x360 [ 1507.840341][T12476] netlink_unicast+0x449/0x710 [ 1507.840341][T12476] netlink_sendmsg+0x723/0xbe0 [ 1507.840341][T12476] ____sys_sendmsg+0x7b2/0xa10 [ 1507.840341][T12476] ___sys_sendmsg+0xee/0x170 [ 1507.840341][T12476] __sys_sendmsg+0xcd/0x170 [ 1507.840341][T12476] do_syscall_64+0xc6/0x1e0 [ 1507.840341][T12476] [ 1517.951863][T12476] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1517.952322][T12476] ref_tracker: veth_A-R1@ffff88800a2515e0 has 1/5 users at [ 1517.952322][T12476] dst_init+0x84/0x4a0 [ 1517.952322][T12476] dst_alloc+0x97/0x150 [ 1517.952322][T12476] ip6_dst_alloc+0x23/0x90 [ 1517.952322][T12476] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1517.952322][T12476] ip6_pol_route+0x56f/0x840 [ 1517.952322][T12476] fib6_rule_lookup+0x334/0x630 [ 1517.952322][T12476] ip6_route_output_flags+0x259/0x480 [ 1517.952322][T12476] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1517.952322][T12476] ip6_dst_lookup_flow+0x88/0x190 [ 1517.952322][T12476] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1517.952322][T12476] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1517.952322][T12476] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1517.952322][T12476] dev_hard_start_xmit+0x10e/0x360 [ 1517.952322][T12476] __dev_queue_xmit+0xe79/0x16e0 [ 1517.952322][T12476] arp_solicit+0x4aa/0xe20 [ 1517.952322][T12476] neigh_probe+0xaa/0xf0 [ 1517.952322][T12476] [ 1517.954599][T12476] ref_tracker: veth_A-R1@ffff88800a2515e0 has 2/5 users at [ 1517.954599][T12476] dst_init+0x84/0x4a0 [ 1517.954599][T12476] dst_alloc+0x97/0x150 [ 1517.954599][T12476] ip6_dst_alloc+0x23/0x90 [ 1517.954599][T12476] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1517.954599][T12476] ip6_pol_route+0x56f/0x840 [ 1517.954599][T12476] fib6_rule_lookup+0x334/0x630 [ 1517.954599][T12476] ip6_route_output_flags+0x259/0x480 [ 1517.954599][T12476] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1517.954599][T12476] ip6_dst_lookup_flow+0x88/0x190 [ 1517.954599][T12476] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1517.954599][T12476] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1517.954599][T12476] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1517.954599][T12476] dev_hard_start_xmit+0x10e/0x360 [ 1517.954599][T12476] __dev_queue_xmit+0xe79/0x16e0 [ 1517.954599][T12476] ip6_finish_output2+0x59b/0xf60 [ 1517.954599][T12476] ip6_finish_output+0x553/0xdf0 [ 1517.954599][T12476] [ 1517.956922][T12476] ref_tracker: veth_A-R1@ffff88800a2515e0 has 1/5 users at [ 1517.956922][T12476] netdev_get_by_index+0x5e/0x80 [ 1517.956922][T12476] fib6_nh_init+0x3d8/0x1580 [ 1517.956922][T12476] nh_create_ipv6+0x377/0x600 [ 1517.956922][T12476] nexthop_create+0x311/0x650 [ 1517.956922][T12476] rtm_new_nexthop+0x3f0/0x5c0 [ 1517.956922][T12476] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.956922][T12476] netlink_rcv_skb+0x130/0x360 [ 1517.956922][T12476] netlink_unicast+0x449/0x710 [ 1517.956922][T12476] netlink_sendmsg+0x723/0xbe0 [ 1517.956922][T12476] ____sys_sendmsg+0x7b2/0xa10 [ 1517.956922][T12476] ___sys_sendmsg+0xee/0x170 [ 1517.956922][T12476] __sys_sendmsg+0xcd/0x170 [ 1517.956922][T12476] do_syscall_64+0xc6/0x1e0 [ 1517.956922][T12476] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.956922][T12476] [ 1517.958905][T12476] ref_tracker: veth_A-R1@ffff88800a2515e0 has 1/5 users at [ 1517.958905][T12476] ipv6_add_dev+0x3ba/0x11c0 [ 1517.958905][T12476] addrconf_notify+0x344/0xd60 [ 1517.958905][T12476] notifier_call_chain+0xcd/0x150 [ 1517.958905][T12476] register_netdevice+0x108b/0x1690 [ 1517.958905][T12476] veth_newlink+0x401/0x830 [ 1517.958905][T12476] rtnl_newlink_create+0x341/0x850 [ 1517.958905][T12476] __rtnl_newlink+0xac9/0xd80 [ 1517.958905][T12476] rtnl_newlink+0x63/0xa0 [ 1517.958905][T12476] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.958905][T12476] netlink_rcv_skb+0x130/0x360 [ 1517.958905][T12476] netlink_unicast+0x449/0x710 [ 1517.958905][T12476] netlink_sendmsg+0x723/0xbe0 [ 1517.958905][T12476] ____sys_sendmsg+0x7b2/0xa10 [ 1517.958905][T12476] ___sys_sendmsg+0xee/0x170 [ 1517.958905][T12476] __sys_sendmsg+0xcd/0x170 [ 1517.958905][T12476] do_syscall_64+0xc6/0x1e0 [ 1517.958905][T12476]