[ 34.883710][ T275] ip (275) used greatest stack depth: 24304 bytes left [ 79.298408][ T605] ip (605) used greatest stack depth: 23696 bytes left [ 131.103675][ T1005] ip (1005) used greatest stack depth: 23488 bytes left [ 487.447244][ T3647] br0: port 1(veth_A-C) entered blocking state [ 487.448866][ T3647] br0: port 1(veth_A-C) entered disabled state [ 487.449227][ T3647] veth_A-C: entered allmulticast mode [ 487.450508][ T3647] veth_A-C: entered promiscuous mode [ 487.452133][ T3647] br0: port 1(veth_A-C) entered blocking state [ 487.452420][ T3647] br0: port 1(veth_A-C) entered forwarding state [ 488.869976][ T3657] br0: port 2(vxlan_a) entered blocking state [ 488.870260][ T3657] br0: port 2(vxlan_a) entered disabled state [ 488.870517][ T3657] vxlan_a: entered allmulticast mode [ 488.871738][ T3657] vxlan_a: entered promiscuous mode [ 489.681776][ T3663] br0: port 2(vxlan_a) entered blocking state [ 489.682398][ T3663] br0: port 2(vxlan_a) entered forwarding state [ 497.102392][ T3696] socat (3696) used greatest stack depth: 23056 bytes left [ 498.977024][ T10] vxlan_a: left allmulticast mode [ 498.977390][ T10] vxlan_a: left promiscuous mode [ 498.977771][ T10] br0: port 2(vxlan_a) entered disabled state [ 498.980741][ T10] veth_A-C: left allmulticast mode [ 498.980935][ T10] veth_A-C: left promiscuous mode [ 498.981227][ T10] br0: port 1(veth_A-C) entered disabled state [ 514.156710][ T3844] br0: port 1(veth_A-C) entered blocking state [ 514.157080][ T3844] br0: port 1(veth_A-C) entered disabled state [ 514.157459][ T3844] veth_A-C: entered allmulticast mode [ 514.159701][ T3844] veth_A-C: entered promiscuous mode [ 514.161451][ T3844] br0: port 1(veth_A-C) entered blocking state [ 514.161863][ T3844] br0: port 1(veth_A-C) entered forwarding state [ 515.562680][ T3854] br0: port 2(vxlan_a) entered blocking state [ 515.562967][ T3854] br0: port 2(vxlan_a) entered disabled state [ 515.563244][ T3854] vxlan_a: entered allmulticast mode [ 515.565042][ T3854] vxlan_a: entered promiscuous mode [ 516.461938][ T3860] br0: port 2(vxlan_a) entered blocking state [ 516.462354][ T3860] br0: port 2(vxlan_a) entered forwarding state [ 525.962877][ T10] vxlan_a: left allmulticast mode [ 525.963098][ T10] vxlan_a: left promiscuous mode [ 525.963440][ T10] br0: port 2(vxlan_a) entered disabled state [ 525.965029][ T10] veth_A-C: left allmulticast mode [ 525.965226][ T10] veth_A-C: left promiscuous mode [ 525.965525][ T10] br0: port 1(veth_A-C) entered disabled state [ 540.221820][ T4029] br0: port 1(veth_A-C) entered blocking state [ 540.222175][ T4029] br0: port 1(veth_A-C) entered disabled state [ 540.223558][ T4029] veth_A-C: entered allmulticast mode [ 540.225483][ T4029] veth_A-C: entered promiscuous mode [ 540.227021][ T4029] br0: port 1(veth_A-C) entered blocking state [ 540.227375][ T4029] br0: port 1(veth_A-C) entered forwarding state [ 541.729091][ T4039] br0: port 2(vxlan_a) entered blocking state [ 541.729351][ T4039] br0: port 2(vxlan_a) entered disabled state [ 541.729673][ T4039] vxlan_a: entered allmulticast mode [ 541.730935][ T4039] vxlan_a: entered promiscuous mode [ 542.620259][ T4045] br0: port 2(vxlan_a) entered blocking state [ 542.620522][ T4045] br0: port 2(vxlan_a) entered forwarding state [ 552.039345][ T10] vxlan_a: left allmulticast mode [ 552.039591][ T10] vxlan_a: left promiscuous mode [ 552.039905][ T10] br0: port 2(vxlan_a) entered disabled state [ 552.041158][ T10] veth_A-C: left allmulticast mode [ 552.041349][ T10] veth_A-C: left promiscuous mode [ 552.041718][ T10] br0: port 1(veth_A-C) entered disabled state [ 566.509968][ T4226] br0: port 1(veth_A-C) entered blocking state [ 566.510204][ T4226] br0: port 1(veth_A-C) entered disabled state [ 566.510440][ T4226] veth_A-C: entered allmulticast mode [ 566.513322][ T4226] veth_A-C: entered promiscuous mode [ 566.514963][ T4226] br0: port 1(veth_A-C) entered blocking state [ 566.515291][ T4226] br0: port 1(veth_A-C) entered forwarding state [ 567.838338][ T4236] br0: port 2(vxlan_a) entered blocking state [ 567.838603][ T4236] br0: port 2(vxlan_a) entered disabled state [ 567.838844][ T4236] vxlan_a: entered allmulticast mode [ 567.839994][ T4236] vxlan_a: entered promiscuous mode [ 568.669340][ T4242] br0: port 2(vxlan_a) entered blocking state [ 568.669591][ T4242] br0: port 2(vxlan_a) entered forwarding state [ 577.590857][ T10] vxlan_a: left allmulticast mode [ 577.591053][ T10] vxlan_a: left promiscuous mode [ 577.591334][ T10] br0: port 2(vxlan_a) entered disabled state [ 577.597848][ T10] veth_A-C: left allmulticast mode [ 577.598439][ T10] veth_A-C: left promiscuous mode [ 577.598736][ T10] br0: port 1(veth_A-C) entered disabled state [ 590.992657][ T4411] br0: port 1(veth_A-C) entered blocking state [ 590.992887][ T4411] br0: port 1(veth_A-C) entered disabled state [ 590.993116][ T4411] veth_A-C: entered allmulticast mode [ 590.994275][ T4411] veth_A-C: entered promiscuous mode [ 590.995556][ T4411] br0: port 1(veth_A-C) entered blocking state [ 590.995761][ T4411] br0: port 1(veth_A-C) entered forwarding state [ 592.339911][ T4421] br0: port 2(vxlan_a) entered blocking state [ 592.340142][ T4421] br0: port 2(vxlan_a) entered disabled state [ 592.340376][ T4421] vxlan_a: entered allmulticast mode [ 592.341510][ T4421] vxlan_a: entered promiscuous mode [ 593.163325][ T4427] br0: port 2(vxlan_a) entered blocking state [ 593.163596][ T4427] br0: port 2(vxlan_a) entered forwarding state [ 601.872021][ T10] vxlan_a: left allmulticast mode [ 601.872207][ T10] vxlan_a: left promiscuous mode [ 601.872502][ T10] br0: port 2(vxlan_a) entered disabled state [ 601.873829][ T10] veth_A-C: left allmulticast mode [ 601.873986][ T10] veth_A-C: left promiscuous mode [ 601.874256][ T10] br0: port 1(veth_A-C) entered disabled state [ 615.814933][ T4608] br0: port 1(veth_A-C) entered blocking state [ 615.815170][ T4608] br0: port 1(veth_A-C) entered disabled state [ 615.815396][ T4608] veth_A-C: entered allmulticast mode [ 615.817367][ T4608] veth_A-C: entered promiscuous mode [ 615.818549][ T4608] br0: port 1(veth_A-C) entered blocking state [ 615.818751][ T4608] br0: port 1(veth_A-C) entered forwarding state [ 617.195149][ T4618] br0: port 2(vxlan_a) entered blocking state [ 617.195418][ T4618] br0: port 2(vxlan_a) entered disabled state [ 617.195659][ T4618] vxlan_a: entered allmulticast mode [ 617.196813][ T4618] vxlan_a: entered promiscuous mode [ 618.046081][ T4624] br0: port 2(vxlan_a) entered blocking state [ 618.046346][ T4624] br0: port 2(vxlan_a) entered forwarding state [ 626.869642][ T10] vxlan_a: left allmulticast mode [ 626.869885][ T10] vxlan_a: left promiscuous mode [ 626.870169][ T10] br0: port 2(vxlan_a) entered disabled state [ 626.871588][ T10] veth_A-C: left allmulticast mode [ 626.871795][ T10] veth_A-C: left promiscuous mode [ 626.872070][ T10] br0: port 1(veth_A-C) entered disabled state [ 640.116615][ T4793] br0: port 1(veth_A-C) entered blocking state [ 640.116850][ T4793] br0: port 1(veth_A-C) entered disabled state [ 640.117089][ T4793] veth_A-C: entered allmulticast mode [ 640.118232][ T4793] veth_A-C: entered promiscuous mode [ 640.119224][ T4793] br0: port 1(veth_A-C) entered blocking state [ 640.119432][ T4793] br0: port 1(veth_A-C) entered forwarding state [ 641.541299][ T4803] br0: port 2(vxlan_a) entered blocking state [ 641.541704][ T4803] br0: port 2(vxlan_a) entered disabled state [ 641.542090][ T4803] vxlan_a: entered allmulticast mode [ 641.544074][ T4803] vxlan_a: entered promiscuous mode [ 642.366744][ T4809] br0: port 2(vxlan_a) entered blocking state [ 642.367038][ T4809] br0: port 2(vxlan_a) entered forwarding state [ 651.345033][ T10] vxlan_a: left allmulticast mode [ 651.345303][ T10] vxlan_a: left promiscuous mode [ 651.345738][ T10] br0: port 2(vxlan_a) entered disabled state [ 651.348128][ T10] veth_A-C: left allmulticast mode [ 651.348367][ T10] veth_A-C: left promiscuous mode [ 651.348821][ T10] br0: port 1(veth_A-C) entered disabled state [ 665.958200][ T4990] br0: port 1(veth_A-C) entered blocking state [ 665.958496][ T4990] br0: port 1(veth_A-C) entered disabled state [ 665.958790][ T4990] veth_A-C: entered allmulticast mode [ 665.960001][ T4990] veth_A-C: entered promiscuous mode [ 665.961071][ T4990] br0: port 1(veth_A-C) entered blocking state [ 665.961326][ T4990] br0: port 1(veth_A-C) entered forwarding state [ 667.370395][ T5000] br0: port 2(vxlan_a) entered blocking state [ 667.370686][ T5000] br0: port 2(vxlan_a) entered disabled state [ 667.370923][ T5000] vxlan_a: entered allmulticast mode [ 667.372112][ T5000] vxlan_a: entered promiscuous mode [ 668.189998][ T5006] br0: port 2(vxlan_a) entered blocking state [ 668.190251][ T5006] br0: port 2(vxlan_a) entered forwarding state [ 677.213999][ T10] vxlan_a: left allmulticast mode [ 677.214168][ T10] vxlan_a: left promiscuous mode [ 677.214431][ T10] br0: port 2(vxlan_a) entered disabled state [ 677.215808][ T10] veth_A-C: left allmulticast mode [ 677.215959][ T10] veth_A-C: left promiscuous mode [ 677.216220][ T10] br0: port 1(veth_A-C) entered disabled state [ 691.068485][ T5176] br0: port 1(veth_A-C) entered blocking state [ 691.068738][ T5176] br0: port 1(veth_A-C) entered disabled state [ 691.069002][ T5176] veth_A-C: entered allmulticast mode [ 691.070311][ T5176] veth_A-C: entered promiscuous mode [ 691.077949][ T5176] br0: port 1(veth_A-C) entered blocking state [ 691.078189][ T5176] br0: port 1(veth_A-C) entered forwarding state [ 692.491163][ T5186] br0: port 2(geneve_a) entered blocking state [ 692.491424][ T5186] br0: port 2(geneve_a) entered disabled state [ 692.492449][ T5186] geneve_a: entered allmulticast mode [ 692.494587][ T5186] geneve_a: entered promiscuous mode [ 693.388424][ T5192] br0: port 2(geneve_a) entered blocking state [ 693.388800][ T5192] br0: port 2(geneve_a) entered forwarding state [ 702.567435][ T10] geneve_a: left allmulticast mode [ 702.567639][ T10] geneve_a: left promiscuous mode [ 702.567924][ T10] br0: port 2(geneve_a) entered disabled state [ 702.569334][ T10] veth_A-C: left allmulticast mode [ 702.569490][ T10] veth_A-C: left promiscuous mode [ 702.569772][ T10] br0: port 1(veth_A-C) entered disabled state [ 717.384657][ T5375] br0: port 1(veth_A-C) entered blocking state [ 717.384885][ T5375] br0: port 1(veth_A-C) entered disabled state [ 717.385134][ T5375] veth_A-C: entered allmulticast mode [ 717.386827][ T5375] veth_A-C: entered promiscuous mode [ 717.387917][ T5375] br0: port 1(veth_A-C) entered blocking state [ 717.388120][ T5375] br0: port 1(veth_A-C) entered forwarding state [ 718.783773][ T5385] br0: port 2(geneve_a) entered blocking state [ 718.784039][ T5385] br0: port 2(geneve_a) entered disabled state [ 718.784271][ T5385] geneve_a: entered allmulticast mode [ 718.792411][ T5385] geneve_a: entered promiscuous mode [ 719.607409][ T5391] br0: port 2(geneve_a) entered blocking state [ 719.607738][ T5391] br0: port 2(geneve_a) entered forwarding state [ 728.652296][ T10] geneve_a: left allmulticast mode [ 728.652636][ T10] geneve_a: left promiscuous mode [ 728.653050][ T10] br0: port 2(geneve_a) entered disabled state [ 728.655255][ T10] veth_A-C: left allmulticast mode [ 728.655466][ T10] veth_A-C: left promiscuous mode [ 728.655789][ T10] br0: port 1(veth_A-C) entered disabled state [ 741.968760][ T5560] br0: port 1(veth_A-C) entered blocking state [ 741.969046][ T5560] br0: port 1(veth_A-C) entered disabled state [ 741.969301][ T5560] veth_A-C: entered allmulticast mode [ 741.971650][ T5560] veth_A-C: entered promiscuous mode [ 741.972903][ T5560] br0: port 1(veth_A-C) entered blocking state [ 741.973150][ T5560] br0: port 1(veth_A-C) entered forwarding state [ 743.261387][ T5570] br0: port 2(geneve_a) entered blocking state [ 743.261916][ T5570] br0: port 2(geneve_a) entered disabled state [ 743.262143][ T5570] geneve_a: entered allmulticast mode [ 743.263293][ T5570] geneve_a: entered promiscuous mode [ 744.055658][ T5576] br0: port 2(geneve_a) entered blocking state [ 744.055906][ T5576] br0: port 2(geneve_a) entered forwarding state [ 752.894013][ T10] geneve_a: left allmulticast mode [ 752.894198][ T10] geneve_a: left promiscuous mode [ 752.894489][ T10] br0: port 2(geneve_a) entered disabled state [ 752.895804][ T10] veth_A-C: left allmulticast mode [ 752.895984][ T10] veth_A-C: left promiscuous mode [ 752.896259][ T10] br0: port 1(veth_A-C) entered disabled state [ 767.009996][ T5757] br0: port 1(veth_A-C) entered blocking state [ 767.010282][ T5757] br0: port 1(veth_A-C) entered disabled state [ 767.011494][ T5757] veth_A-C: entered allmulticast mode [ 767.013418][ T5757] veth_A-C: entered promiscuous mode [ 767.016704][ T5757] br0: port 1(veth_A-C) entered blocking state [ 767.017036][ T5757] br0: port 1(veth_A-C) entered forwarding state [ 768.376562][ T5767] br0: port 2(geneve_a) entered blocking state [ 768.376803][ T5767] br0: port 2(geneve_a) entered disabled state [ 768.377043][ T5767] geneve_a: entered allmulticast mode [ 768.378245][ T5767] geneve_a: entered promiscuous mode [ 769.241261][ T5773] br0: port 2(geneve_a) entered blocking state [ 769.241565][ T5773] br0: port 2(geneve_a) entered forwarding state [ 778.204369][ T10] geneve_a: left allmulticast mode [ 778.204601][ T10] geneve_a: left promiscuous mode [ 778.204896][ T10] br0: port 2(geneve_a) entered disabled state [ 778.206441][ T10] veth_A-C: left allmulticast mode [ 778.206641][ T10] veth_A-C: left promiscuous mode [ 778.206917][ T10] br0: port 1(veth_A-C) entered disabled state [ 791.771609][ T5942] br0: port 1(veth_A-C) entered blocking state [ 791.771845][ T5942] br0: port 1(veth_A-C) entered disabled state [ 791.772077][ T5942] veth_A-C: entered allmulticast mode [ 791.773223][ T5942] veth_A-C: entered promiscuous mode [ 791.774251][ T5942] br0: port 1(veth_A-C) entered blocking state [ 791.774479][ T5942] br0: port 1(veth_A-C) entered forwarding state [ 793.122834][ T5952] br0: port 2(geneve_a) entered blocking state [ 793.123218][ T5952] br0: port 2(geneve_a) entered disabled state [ 793.123607][ T5952] geneve_a: entered allmulticast mode [ 793.126425][ T5952] geneve_a: entered promiscuous mode [ 793.940003][ T5958] br0: port 2(geneve_a) entered blocking state [ 793.940242][ T5958] br0: port 2(geneve_a) entered forwarding state [ 801.249345][ T5991] socat (5991) used greatest stack depth: 22144 bytes left [ 802.846953][ T10] geneve_a: left allmulticast mode [ 802.847161][ T10] geneve_a: left promiscuous mode [ 802.847475][ T10] br0: port 2(geneve_a) entered disabled state [ 802.854767][ T10] veth_A-C: left allmulticast mode [ 802.854935][ T10] veth_A-C: left promiscuous mode [ 802.855198][ T10] br0: port 1(veth_A-C) entered disabled state [ 817.299666][ T6140] br0: port 1(veth_A-C) entered blocking state [ 817.299888][ T6140] br0: port 1(veth_A-C) entered disabled state [ 817.300118][ T6140] veth_A-C: entered allmulticast mode [ 817.301255][ T6140] veth_A-C: entered promiscuous mode [ 817.302248][ T6140] br0: port 1(veth_A-C) entered blocking state [ 817.302452][ T6140] br0: port 1(veth_A-C) entered forwarding state [ 818.625946][ T6150] br0: port 2(geneve_a) entered blocking state [ 818.626210][ T6150] br0: port 2(geneve_a) entered disabled state [ 818.626465][ T6150] geneve_a: entered allmulticast mode [ 818.628786][ T6150] geneve_a: entered promiscuous mode [ 819.419896][ T6156] br0: port 2(geneve_a) entered blocking state [ 819.420272][ T6156] br0: port 2(geneve_a) entered forwarding state [ 828.101036][ T10] geneve_a: left allmulticast mode [ 828.101212][ T10] geneve_a: left promiscuous mode [ 828.101571][ T10] br0: port 2(geneve_a) entered disabled state [ 828.103155][ T10] veth_A-C: left allmulticast mode [ 828.103315][ T10] veth_A-C: left promiscuous mode [ 828.103622][ T10] br0: port 1(veth_A-C) entered disabled state [ 841.637273][ T6325] br0: port 1(veth_A-C) entered blocking state [ 841.637512][ T6325] br0: port 1(veth_A-C) entered disabled state [ 841.638397][ T6325] veth_A-C: entered allmulticast mode [ 841.639553][ T6325] veth_A-C: entered promiscuous mode [ 841.640564][ T6325] br0: port 1(veth_A-C) entered blocking state [ 841.640783][ T6325] br0: port 1(veth_A-C) entered forwarding state [ 842.984413][ T6335] br0: port 2(geneve_a) entered blocking state [ 842.984693][ T6335] br0: port 2(geneve_a) entered disabled state [ 842.984928][ T6335] geneve_a: entered allmulticast mode [ 842.986086][ T6335] geneve_a: entered promiscuous mode [ 843.842806][ T6341] br0: port 2(geneve_a) entered blocking state [ 843.843069][ T6341] br0: port 2(geneve_a) entered forwarding state [ 852.996249][ T10] geneve_a: left allmulticast mode [ 852.996428][ T10] geneve_a: left promiscuous mode [ 852.996723][ T10] br0: port 2(geneve_a) entered disabled state [ 852.998039][ T10] veth_A-C: left allmulticast mode [ 852.998200][ T10] veth_A-C: left promiscuous mode [ 852.998457][ T10] br0: port 1(veth_A-C) entered disabled state [ 867.579754][ T6522] br0: port 1(veth_A-C) entered blocking state [ 867.579991][ T6522] br0: port 1(veth_A-C) entered disabled state [ 867.580230][ T6522] veth_A-C: entered allmulticast mode [ 867.581461][ T6522] veth_A-C: entered promiscuous mode [ 867.583404][ T6522] br0: port 1(veth_A-C) entered blocking state [ 867.583631][ T6522] br0: port 1(veth_A-C) entered forwarding state [ 869.024262][ T6532] br0: port 2(geneve_a) entered blocking state [ 869.024490][ T6532] br0: port 2(geneve_a) entered disabled state [ 869.024732][ T6532] geneve_a: entered allmulticast mode [ 869.025887][ T6532] geneve_a: entered promiscuous mode [ 869.829285][ T6538] br0: port 2(geneve_a) entered blocking state [ 869.829706][ T6538] br0: port 2(geneve_a) entered forwarding state [ 878.634279][ T10] geneve_a: left allmulticast mode [ 878.634466][ T10] geneve_a: left promiscuous mode [ 878.634759][ T10] br0: port 2(geneve_a) entered disabled state [ 878.636076][ T10] veth_A-C: left allmulticast mode [ 878.636241][ T10] veth_A-C: left promiscuous mode [ 878.636502][ T10] br0: port 1(veth_A-C) entered disabled state [ 1352.803689][T10775] Initializing XFRM netlink socket [ 1564.765565][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1564.766012][T12478] ref_tracker: veth_A-R1@ffff888005d515e0 has 1/5 users at [ 1564.766012][T12478] dst_init+0x84/0x4a0 [ 1564.766012][T12478] dst_alloc+0x97/0x150 [ 1564.766012][T12478] ip6_dst_alloc+0x23/0x90 [ 1564.766012][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1564.766012][T12478] ip6_pol_route+0x56f/0x840 [ 1564.766012][T12478] fib6_rule_lookup+0x334/0x630 [ 1564.766012][T12478] ip6_route_output_flags+0x259/0x480 [ 1564.766012][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1564.766012][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1564.766012][T12478] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1564.766012][T12478] vxlan_xmit_one+0xd5e/0x4570 [vxlan] [ 1564.766012][T12478] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 1564.766012][T12478] dev_hard_start_xmit+0x10e/0x360 [ 1564.766012][T12478] __dev_queue_xmit+0xe79/0x16e0 [ 1564.766012][T12478] arp_solicit+0x4aa/0xe20 [ 1564.766012][T12478] neigh_probe+0xaa/0xf0 [ 1564.766012][T12478] [ 1564.768720][T12478] ref_tracker: veth_A-R1@ffff888005d515e0 has 2/5 users at [ 1564.768720][T12478] dst_init+0x84/0x4a0 [ 1564.768720][T12478] dst_alloc+0x97/0x150 [ 1564.768720][T12478] ip6_dst_alloc+0x23/0x90 [ 1564.768720][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1564.768720][T12478] ip6_pol_route+0x56f/0x840 [ 1564.768720][T12478] fib6_rule_lookup+0x334/0x630 [ 1564.768720][T12478] ip6_route_output_flags+0x259/0x480 [ 1564.768720][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1564.768720][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1564.768720][T12478] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1564.768720][T12478] vxlan_xmit_one+0xd5e/0x4570 [vxlan] [ 1564.768720][T12478] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 1564.768720][T12478] dev_hard_start_xmit+0x10e/0x360 [ 1564.768720][T12478] __dev_queue_xmit+0xe79/0x16e0 [ 1564.768720][T12478] ip6_finish_output2+0x59b/0xf60 [ 1564.768720][T12478] ip6_finish_output+0x553/0xdf0 [ 1564.768720][T12478] [ 1564.771026][T12478] ref_tracker: veth_A-R1@ffff888005d515e0 has 1/5 users at [ 1564.771026][T12478] netdev_get_by_index+0x5e/0x80 [ 1564.771026][T12478] fib6_nh_init+0x3d8/0x1580 [ 1564.771026][T12478] nh_create_ipv6+0x377/0x600 [ 1564.771026][T12478] nexthop_create+0x311/0x650 [ 1564.771026][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1564.771026][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.771026][T12478] netlink_rcv_skb+0x130/0x360 [ 1564.771026][T12478] netlink_unicast+0x449/0x710 [ 1564.771026][T12478] netlink_sendmsg+0x723/0xbe0 [ 1564.771026][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1564.771026][T12478] ___sys_sendmsg+0xee/0x170 [ 1564.771026][T12478] __sys_sendmsg+0xcd/0x170 [ 1564.771026][T12478] do_syscall_64+0xc3/0x1d0 [ 1564.771026][T12478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1564.771026][T12478] [ 1564.773026][T12478] ref_tracker: veth_A-R1@ffff888005d515e0 has 1/5 users at [ 1564.773026][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1564.773026][T12478] addrconf_notify+0x344/0xd60 [ 1564.773026][T12478] notifier_call_chain+0xcd/0x150 [ 1564.773026][T12478] register_netdevice+0x108b/0x1690 [ 1564.773026][T12478] veth_newlink+0x401/0x830 [ 1564.773026][T12478] rtnl_newlink_create+0x341/0x850 [ 1564.773026][T12478] __rtnl_newlink+0xac9/0xd80 [ 1564.773026][T12478] rtnl_newlink+0x63/0xa0 [ 1564.773026][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1564.773026][T12478] netlink_rcv_skb+0x130/0x360 [ 1564.773026][T12478] netlink_unicast+0x449/0x710 [ 1564.773026][T12478] netlink_sendmsg+0x723/0xbe0 [ 1564.773026][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1564.773026][T12478] ___sys_sendmsg+0xee/0x170 [ 1564.773026][T12478] __sys_sendmsg+0xcd/0x170 [ 1564.773026][T12478] do_syscall_64+0xc3/0x1d0 [ 1564.773026][T12478] [ 1574.894382][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1574.894790][T12478] ref_tracker: veth_A-R1@ffff888005d515e0 has 1/5 users at [ 1574.894790][T12478] dst_init+0x84/0x4a0 [ 1574.894790][T12478] dst_alloc+0x97/0x150 [ 1574.894790][T12478] ip6_dst_alloc+0x23/0x90 [ 1574.894790][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1574.894790][T12478] ip6_pol_route+0x56f/0x840 [ 1574.894790][T12478] fib6_rule_lookup+0x334/0x630 [ 1574.894790][T12478] ip6_route_output_flags+0x259/0x480 [ 1574.894790][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1574.894790][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1574.894790][T12478] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1574.894790][T12478] vxlan_xmit_one+0xd5e/0x4570 [vxlan] [ 1574.894790][T12478] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 1574.894790][T12478] dev_hard_start_xmit+0x10e/0x360 [ 1574.894790][T12478] __dev_queue_xmit+0xe79/0x16e0 [ 1574.894790][T12478] arp_solicit+0x4aa/0xe20 [ 1574.894790][T12478] neigh_probe+0xaa/0xf0 [ 1574.894790][T12478] [ 1574.897215][T12478] ref_tracker: veth_A-R1@ffff888005d515e0 has 2/5 users at [ 1574.897215][T12478] dst_init+0x84/0x4a0 [ 1574.897215][T12478] dst_alloc+0x97/0x150 [ 1574.897215][T12478] ip6_dst_alloc+0x23/0x90 [ 1574.897215][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1574.897215][T12478] ip6_pol_route+0x56f/0x840 [ 1574.897215][T12478] fib6_rule_lookup+0x334/0x630 [ 1574.897215][T12478] ip6_route_output_flags+0x259/0x480 [ 1574.897215][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1574.897215][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1574.897215][T12478] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1574.897215][T12478] vxlan_xmit_one+0xd5e/0x4570 [vxlan] [ 1574.897215][T12478] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 1574.897215][T12478] dev_hard_start_xmit+0x10e/0x360 [ 1574.897215][T12478] __dev_queue_xmit+0xe79/0x16e0 [ 1574.897215][T12478] ip6_finish_output2+0x59b/0xf60 [ 1574.897215][T12478] ip6_finish_output+0x553/0xdf0 [ 1574.897215][T12478] [ 1574.899576][T12478] ref_tracker: veth_A-R1@ffff888005d515e0 has 1/5 users at [ 1574.899576][T12478] netdev_get_by_index+0x5e/0x80 [ 1574.899576][T12478] fib6_nh_init+0x3d8/0x1580 [ 1574.899576][T12478] nh_create_ipv6+0x377/0x600 [ 1574.899576][T12478] nexthop_create+0x311/0x650 [ 1574.899576][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1574.899576][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.899576][T12478] netlink_rcv_skb+0x130/0x360 [ 1574.899576][T12478] netlink_unicast+0x449/0x710 [ 1574.899576][T12478] netlink_sendmsg+0x723/0xbe0 [ 1574.899576][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1574.899576][T12478] ___sys_sendmsg+0xee/0x170 [ 1574.899576][T12478] __sys_sendmsg+0xcd/0x170 [ 1574.899576][T12478] do_syscall_64+0xc3/0x1d0 [ 1574.899576][T12478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1574.899576][T12478] [ 1574.901585][T12478] ref_tracker: veth_A-R1@ffff888005d515e0 has 1/5 users at [ 1574.901585][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1574.901585][T12478] addrconf_notify+0x344/0xd60 [ 1574.901585][T12478] notifier_call_chain+0xcd/0x150 [ 1574.901585][T12478] register_netdevice+0x108b/0x1690 [ 1574.901585][T12478] veth_newlink+0x401/0x830 [ 1574.901585][T12478] rtnl_newlink_create+0x341/0x850 [ 1574.901585][T12478] __rtnl_newlink+0xac9/0xd80 [ 1574.901585][T12478] rtnl_newlink+0x63/0xa0 [ 1574.901585][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1574.901585][T12478] netlink_rcv_skb+0x130/0x360 [ 1574.901585][T12478] netlink_unicast+0x449/0x710 [ 1574.901585][T12478] netlink_sendmsg+0x723/0xbe0 [ 1574.901585][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1574.901585][T12478] ___sys_sendmsg+0xee/0x170 [ 1574.901585][T12478] __sys_sendmsg+0xcd/0x170 [ 1574.901585][T12478] do_syscall_64+0xc3/0x1d0 [ 1574.901585][T12478]