[ 40.525758][ T346] ip (346) used greatest stack depth: 23408 bytes left [ 492.309178][ T3646] br0: port 1(veth_A-C) entered blocking state [ 492.311337][ T3646] br0: port 1(veth_A-C) entered disabled state [ 492.312213][ T3646] veth_A-C: entered allmulticast mode [ 492.314273][ T3646] veth_A-C: entered promiscuous mode [ 492.317253][ T3646] br0: port 1(veth_A-C) entered blocking state [ 492.317731][ T3646] br0: port 1(veth_A-C) entered forwarding state [ 493.950262][ T3656] br0: port 2(vxlan_a) entered blocking state [ 493.952025][ T3656] br0: port 2(vxlan_a) entered disabled state [ 493.952424][ T3656] vxlan_a: entered allmulticast mode [ 493.955666][ T3656] vxlan_a: entered promiscuous mode [ 494.879498][ T3662] br0: port 2(vxlan_a) entered blocking state [ 494.879790][ T3662] br0: port 2(vxlan_a) entered forwarding state [ 504.363817][ T10] vxlan_a: left allmulticast mode [ 504.364200][ T10] vxlan_a: left promiscuous mode [ 504.364547][ T10] br0: port 2(vxlan_a) entered disabled state [ 504.367739][ T10] veth_A-C: left allmulticast mode [ 504.367942][ T10] veth_A-C: left promiscuous mode [ 504.368353][ T10] br0: port 1(veth_A-C) entered disabled state [ 520.716906][ T3844] br0: port 1(veth_A-C) entered blocking state [ 520.717323][ T3844] br0: port 1(veth_A-C) entered disabled state [ 520.717867][ T3844] veth_A-C: entered allmulticast mode [ 520.719704][ T3844] veth_A-C: entered promiscuous mode [ 520.721275][ T3844] br0: port 1(veth_A-C) entered blocking state [ 520.722067][ T3844] br0: port 1(veth_A-C) entered forwarding state [ 522.319813][ T3854] br0: port 2(vxlan_a) entered blocking state [ 522.320177][ T3854] br0: port 2(vxlan_a) entered disabled state [ 522.320532][ T3854] vxlan_a: entered allmulticast mode [ 522.322455][ T3854] vxlan_a: entered promiscuous mode [ 523.272726][ T3860] br0: port 2(vxlan_a) entered blocking state [ 523.273029][ T3860] br0: port 2(vxlan_a) entered forwarding state [ 532.845772][ T10] vxlan_a: left allmulticast mode [ 532.845987][ T10] vxlan_a: left promiscuous mode [ 532.846362][ T10] br0: port 2(vxlan_a) entered disabled state [ 532.854380][ T10] veth_A-C: left allmulticast mode [ 532.854576][ T10] veth_A-C: left promiscuous mode [ 532.854882][ T10] br0: port 1(veth_A-C) entered disabled state [ 548.596709][ T4029] br0: port 1(veth_A-C) entered blocking state [ 548.596936][ T4029] br0: port 1(veth_A-C) entered disabled state [ 548.597169][ T4029] veth_A-C: entered allmulticast mode [ 548.598325][ T4029] veth_A-C: entered promiscuous mode [ 548.599729][ T4029] br0: port 1(veth_A-C) entered blocking state [ 548.600000][ T4029] br0: port 1(veth_A-C) entered forwarding state [ 550.244130][ T4039] br0: port 2(vxlan_a) entered blocking state [ 550.245009][ T4039] br0: port 2(vxlan_a) entered disabled state [ 550.245386][ T4039] vxlan_a: entered allmulticast mode [ 550.249491][ T4039] vxlan_a: entered promiscuous mode [ 551.130713][ T4045] br0: port 2(vxlan_a) entered blocking state [ 551.130996][ T4045] br0: port 2(vxlan_a) entered forwarding state [ 560.519769][ T10] vxlan_a: left allmulticast mode [ 560.519968][ T10] vxlan_a: left promiscuous mode [ 560.520260][ T10] br0: port 2(vxlan_a) entered disabled state [ 560.522395][ T10] veth_A-C: left allmulticast mode [ 560.522568][ T10] veth_A-C: left promiscuous mode [ 560.522917][ T10] br0: port 1(veth_A-C) entered disabled state [ 575.560030][ T4226] br0: port 1(veth_A-C) entered blocking state [ 575.560406][ T4226] br0: port 1(veth_A-C) entered disabled state [ 575.560677][ T4226] veth_A-C: entered allmulticast mode [ 575.562159][ T4226] veth_A-C: entered promiscuous mode [ 575.564778][ T4226] br0: port 1(veth_A-C) entered blocking state [ 575.565112][ T4226] br0: port 1(veth_A-C) entered forwarding state [ 577.094006][ T4236] br0: port 2(vxlan_a) entered blocking state [ 577.094378][ T4236] br0: port 2(vxlan_a) entered disabled state [ 577.095790][ T4236] vxlan_a: entered allmulticast mode [ 577.097507][ T4236] vxlan_a: entered promiscuous mode [ 577.951774][ T4242] br0: port 2(vxlan_a) entered blocking state [ 577.952105][ T4242] br0: port 2(vxlan_a) entered forwarding state [ 587.388306][ T10] vxlan_a: left allmulticast mode [ 587.388490][ T10] vxlan_a: left promiscuous mode [ 587.388806][ T10] br0: port 2(vxlan_a) entered disabled state [ 587.390248][ T10] veth_A-C: left allmulticast mode [ 587.390414][ T10] veth_A-C: left promiscuous mode [ 587.390697][ T10] br0: port 1(veth_A-C) entered disabled state [ 601.804568][ T4411] br0: port 1(veth_A-C) entered blocking state [ 601.804966][ T4411] br0: port 1(veth_A-C) entered disabled state [ 601.805343][ T4411] veth_A-C: entered allmulticast mode [ 601.807457][ T4411] veth_A-C: entered promiscuous mode [ 601.810386][ T4411] br0: port 1(veth_A-C) entered blocking state [ 601.810626][ T4411] br0: port 1(veth_A-C) entered forwarding state [ 603.254757][ T4421] br0: port 2(vxlan_a) entered blocking state [ 603.254996][ T4421] br0: port 2(vxlan_a) entered disabled state [ 603.255259][ T4421] vxlan_a: entered allmulticast mode [ 603.257202][ T4421] vxlan_a: entered promiscuous mode [ 604.094951][ T4427] br0: port 2(vxlan_a) entered blocking state [ 604.095251][ T4427] br0: port 2(vxlan_a) entered forwarding state [ 611.609298][ T4460] socat (4460) used greatest stack depth: 23136 bytes left [ 613.266924][ T10] vxlan_a: left allmulticast mode [ 613.267134][ T10] vxlan_a: left promiscuous mode [ 613.267468][ T10] br0: port 2(vxlan_a) entered disabled state [ 613.268834][ T10] veth_A-C: left allmulticast mode [ 613.269012][ T10] veth_A-C: left promiscuous mode [ 613.269305][ T10] br0: port 1(veth_A-C) entered disabled state [ 628.921983][ T4608] br0: port 1(veth_A-C) entered blocking state [ 628.922258][ T4608] br0: port 1(veth_A-C) entered disabled state [ 628.922498][ T4608] veth_A-C: entered allmulticast mode [ 628.923730][ T4608] veth_A-C: entered promiscuous mode [ 628.925204][ T4608] br0: port 1(veth_A-C) entered blocking state [ 628.925431][ T4608] br0: port 1(veth_A-C) entered forwarding state [ 630.324963][ T4618] br0: port 2(vxlan_a) entered blocking state [ 630.325250][ T4618] br0: port 2(vxlan_a) entered disabled state [ 630.325555][ T4618] vxlan_a: entered allmulticast mode [ 630.327049][ T4618] vxlan_a: entered promiscuous mode [ 631.194106][ T4624] br0: port 2(vxlan_a) entered blocking state [ 631.194363][ T4624] br0: port 2(vxlan_a) entered forwarding state [ 640.698391][ T10] vxlan_a: left allmulticast mode [ 640.698573][ T10] vxlan_a: left promiscuous mode [ 640.698870][ T10] br0: port 2(vxlan_a) entered disabled state [ 640.700308][ T10] veth_A-C: left allmulticast mode [ 640.700457][ T10] veth_A-C: left promiscuous mode [ 640.700740][ T10] br0: port 1(veth_A-C) entered disabled state [ 654.442190][ T4793] br0: port 1(veth_A-C) entered blocking state [ 654.442452][ T4793] br0: port 1(veth_A-C) entered disabled state [ 654.442705][ T4793] veth_A-C: entered allmulticast mode [ 654.443976][ T4793] veth_A-C: entered promiscuous mode [ 654.445036][ T4793] br0: port 1(veth_A-C) entered blocking state [ 654.445248][ T4793] br0: port 1(veth_A-C) entered forwarding state [ 655.808507][ T4803] br0: port 2(vxlan_a) entered blocking state [ 655.808822][ T4803] br0: port 2(vxlan_a) entered disabled state [ 655.809094][ T4803] vxlan_a: entered allmulticast mode [ 655.810312][ T4803] vxlan_a: entered promiscuous mode [ 656.590555][ T4809] br0: port 2(vxlan_a) entered blocking state [ 656.590899][ T4809] br0: port 2(vxlan_a) entered forwarding state [ 665.322433][ T10] vxlan_a: left allmulticast mode [ 665.322712][ T10] vxlan_a: left promiscuous mode [ 665.323136][ T10] br0: port 2(vxlan_a) entered disabled state [ 665.325337][ T10] veth_A-C: left allmulticast mode [ 665.325582][ T10] veth_A-C: left promiscuous mode [ 665.326004][ T10] br0: port 1(veth_A-C) entered disabled state [ 679.804962][ T4991] br0: port 1(veth_A-C) entered blocking state [ 679.805221][ T4991] br0: port 1(veth_A-C) entered disabled state [ 679.805462][ T4991] veth_A-C: entered allmulticast mode [ 679.806630][ T4991] veth_A-C: entered promiscuous mode [ 679.807666][ T4991] br0: port 1(veth_A-C) entered blocking state [ 679.807878][ T4991] br0: port 1(veth_A-C) entered forwarding state [ 681.104586][ T5001] br0: port 2(vxlan_a) entered blocking state [ 681.104861][ T5001] br0: port 2(vxlan_a) entered disabled state [ 681.105121][ T5001] vxlan_a: entered allmulticast mode [ 681.106406][ T5001] vxlan_a: entered promiscuous mode [ 681.899009][ T5007] br0: port 2(vxlan_a) entered blocking state [ 681.899338][ T5007] br0: port 2(vxlan_a) entered forwarding state [ 690.968304][ T10] vxlan_a: left allmulticast mode [ 690.968481][ T10] vxlan_a: left promiscuous mode [ 690.968800][ T10] br0: port 2(vxlan_a) entered disabled state [ 690.969976][ T10] veth_A-C: left allmulticast mode [ 690.970139][ T10] veth_A-C: left promiscuous mode [ 690.970392][ T10] br0: port 1(veth_A-C) entered disabled state [ 704.474776][ T5178] br0: port 1(veth_A-C) entered blocking state [ 704.475061][ T5178] br0: port 1(veth_A-C) entered disabled state [ 704.475322][ T5178] veth_A-C: entered allmulticast mode [ 704.476527][ T5178] veth_A-C: entered promiscuous mode [ 704.477629][ T5178] br0: port 1(veth_A-C) entered blocking state [ 704.477864][ T5178] br0: port 1(veth_A-C) entered forwarding state [ 705.924162][ T5188] br0: port 2(geneve_a) entered blocking state [ 705.924551][ T5188] br0: port 2(geneve_a) entered disabled state [ 705.924937][ T5188] geneve_a: entered allmulticast mode [ 705.927869][ T5188] geneve_a: entered promiscuous mode [ 706.760432][ T5194] br0: port 2(geneve_a) entered blocking state [ 706.760760][ T5194] br0: port 2(geneve_a) entered forwarding state [ 713.986277][ T5227] socat (5227) used greatest stack depth: 22128 bytes left [ 715.594968][ T10] geneve_a: left allmulticast mode [ 715.595170][ T10] geneve_a: left promiscuous mode [ 715.595459][ T10] br0: port 2(geneve_a) entered disabled state [ 715.596967][ T10] veth_A-C: left allmulticast mode [ 715.597132][ T10] veth_A-C: left promiscuous mode [ 715.597435][ T10] br0: port 1(veth_A-C) entered disabled state [ 730.786075][ T5375] br0: port 1(veth_A-C) entered blocking state [ 730.786327][ T5375] br0: port 1(veth_A-C) entered disabled state [ 730.786581][ T5375] veth_A-C: entered allmulticast mode [ 730.789082][ T5375] veth_A-C: entered promiscuous mode [ 730.794735][ T5375] br0: port 1(veth_A-C) entered blocking state [ 730.794997][ T5375] br0: port 1(veth_A-C) entered forwarding state [ 732.324689][ T5385] br0: port 2(geneve_a) entered blocking state [ 732.324962][ T5385] br0: port 2(geneve_a) entered disabled state [ 732.325280][ T5385] geneve_a: entered allmulticast mode [ 732.326525][ T5385] geneve_a: entered promiscuous mode [ 733.181608][ T5391] br0: port 2(geneve_a) entered blocking state [ 733.181877][ T5391] br0: port 2(geneve_a) entered forwarding state [ 742.516378][ T10] geneve_a: left allmulticast mode [ 742.516719][ T10] geneve_a: left promiscuous mode [ 742.517225][ T10] br0: port 2(geneve_a) entered disabled state [ 742.519528][ T10] veth_A-C: left allmulticast mode [ 742.519861][ T10] veth_A-C: left promiscuous mode [ 742.520299][ T10] br0: port 1(veth_A-C) entered disabled state [ 756.533737][ T5561] br0: port 1(veth_A-C) entered blocking state [ 756.533968][ T5561] br0: port 1(veth_A-C) entered disabled state [ 756.534202][ T5561] veth_A-C: entered allmulticast mode [ 756.535399][ T5561] veth_A-C: entered promiscuous mode [ 756.536445][ T5561] br0: port 1(veth_A-C) entered blocking state [ 756.536668][ T5561] br0: port 1(veth_A-C) entered forwarding state [ 757.940191][ T5571] br0: port 2(geneve_a) entered blocking state [ 757.940467][ T5571] br0: port 2(geneve_a) entered disabled state [ 757.940740][ T5571] geneve_a: entered allmulticast mode [ 757.941935][ T5571] geneve_a: entered promiscuous mode [ 758.842134][ T5577] br0: port 2(geneve_a) entered blocking state [ 758.842412][ T5577] br0: port 2(geneve_a) entered forwarding state [ 767.971952][ T10] geneve_a: left allmulticast mode [ 767.972161][ T10] geneve_a: left promiscuous mode [ 767.972451][ T10] br0: port 2(geneve_a) entered disabled state [ 767.974125][ T10] veth_A-C: left allmulticast mode [ 767.974308][ T10] veth_A-C: left promiscuous mode [ 767.974588][ T10] br0: port 1(veth_A-C) entered disabled state [ 782.832394][ T5758] br0: port 1(veth_A-C) entered blocking state [ 782.833204][ T5758] br0: port 1(veth_A-C) entered disabled state [ 782.833479][ T5758] veth_A-C: entered allmulticast mode [ 782.834703][ T5758] veth_A-C: entered promiscuous mode [ 782.835805][ T5758] br0: port 1(veth_A-C) entered blocking state [ 782.836039][ T5758] br0: port 1(veth_A-C) entered forwarding state [ 784.170150][ T5768] br0: port 2(geneve_a) entered blocking state [ 784.170424][ T5768] br0: port 2(geneve_a) entered disabled state [ 784.177109][ T5768] geneve_a: entered allmulticast mode [ 784.178441][ T5768] geneve_a: entered promiscuous mode [ 784.970720][ T5774] br0: port 2(geneve_a) entered blocking state [ 784.971029][ T5774] br0: port 2(geneve_a) entered forwarding state [ 793.900116][ T10] geneve_a: left allmulticast mode [ 793.900305][ T10] geneve_a: left promiscuous mode [ 793.900575][ T10] br0: port 2(geneve_a) entered disabled state [ 793.902048][ T10] veth_A-C: left allmulticast mode [ 793.902212][ T10] veth_A-C: left promiscuous mode [ 793.902472][ T10] br0: port 1(veth_A-C) entered disabled state [ 807.637906][ T5943] br0: port 1(veth_A-C) entered blocking state [ 807.638173][ T5943] br0: port 1(veth_A-C) entered disabled state [ 807.638438][ T5943] veth_A-C: entered allmulticast mode [ 807.639667][ T5943] veth_A-C: entered promiscuous mode [ 807.640739][ T5943] br0: port 1(veth_A-C) entered blocking state [ 807.640972][ T5943] br0: port 1(veth_A-C) entered forwarding state [ 809.000663][ T5953] br0: port 2(geneve_a) entered blocking state [ 809.001067][ T5953] br0: port 2(geneve_a) entered disabled state [ 809.001322][ T5953] geneve_a: entered allmulticast mode [ 809.002522][ T5953] geneve_a: entered promiscuous mode [ 809.803979][ T5959] br0: port 2(geneve_a) entered blocking state [ 809.804265][ T5959] br0: port 2(geneve_a) entered forwarding state [ 818.811731][ T10] geneve_a: left allmulticast mode [ 818.811918][ T10] geneve_a: left promiscuous mode [ 818.812233][ T10] br0: port 2(geneve_a) entered disabled state [ 818.813663][ T10] veth_A-C: left allmulticast mode [ 818.813819][ T10] veth_A-C: left promiscuous mode [ 818.814098][ T10] br0: port 1(veth_A-C) entered disabled state [ 833.167906][ T6140] br0: port 1(veth_A-C) entered blocking state [ 833.168144][ T6140] br0: port 1(veth_A-C) entered disabled state [ 833.168392][ T6140] veth_A-C: entered allmulticast mode [ 833.169566][ T6140] veth_A-C: entered promiscuous mode [ 833.170557][ T6140] br0: port 1(veth_A-C) entered blocking state [ 833.170781][ T6140] br0: port 1(veth_A-C) entered forwarding state [ 834.438459][ T6150] br0: port 2(geneve_a) entered blocking state [ 834.438705][ T6150] br0: port 2(geneve_a) entered disabled state [ 834.438967][ T6150] geneve_a: entered allmulticast mode [ 834.440215][ T6150] geneve_a: entered promiscuous mode [ 835.260972][ T6156] br0: port 2(geneve_a) entered blocking state [ 835.261337][ T6156] br0: port 2(geneve_a) entered forwarding state [ 844.192517][ T10] geneve_a: left allmulticast mode [ 844.192804][ T10] geneve_a: left promiscuous mode [ 844.193087][ T10] br0: port 2(geneve_a) entered disabled state [ 844.194571][ T10] veth_A-C: left allmulticast mode [ 844.194782][ T10] veth_A-C: left promiscuous mode [ 844.195058][ T10] br0: port 1(veth_A-C) entered disabled state [ 857.690907][ T6325] br0: port 1(veth_A-C) entered blocking state [ 857.691160][ T6325] br0: port 1(veth_A-C) entered disabled state [ 857.691407][ T6325] veth_A-C: entered allmulticast mode [ 857.692570][ T6325] veth_A-C: entered promiscuous mode [ 857.693624][ T6325] br0: port 1(veth_A-C) entered blocking state [ 857.693852][ T6325] br0: port 1(veth_A-C) entered forwarding state [ 859.126579][ T6335] br0: port 2(geneve_a) entered blocking state [ 859.126840][ T6335] br0: port 2(geneve_a) entered disabled state [ 859.127097][ T6335] geneve_a: entered allmulticast mode [ 859.128326][ T6335] geneve_a: entered promiscuous mode [ 859.925577][ T6341] br0: port 2(geneve_a) entered blocking state [ 859.925855][ T6341] br0: port 2(geneve_a) entered forwarding state [ 869.144177][ T10] geneve_a: left allmulticast mode [ 869.144396][ T10] geneve_a: left promiscuous mode [ 869.144702][ T10] br0: port 2(geneve_a) entered disabled state [ 869.146081][ T10] veth_A-C: left allmulticast mode [ 869.146235][ T10] veth_A-C: left promiscuous mode [ 869.146498][ T10] br0: port 1(veth_A-C) entered disabled state [ 884.144458][ T6522] br0: port 1(veth_A-C) entered blocking state [ 884.145076][ T6522] br0: port 1(veth_A-C) entered disabled state [ 884.145358][ T6522] veth_A-C: entered allmulticast mode [ 884.146573][ T6522] veth_A-C: entered promiscuous mode [ 884.147669][ T6522] br0: port 1(veth_A-C) entered blocking state [ 884.147892][ T6522] br0: port 1(veth_A-C) entered forwarding state [ 885.630726][ T6532] br0: port 2(geneve_a) entered blocking state [ 885.630974][ T6532] br0: port 2(geneve_a) entered disabled state [ 885.631242][ T6532] geneve_a: entered allmulticast mode [ 885.632439][ T6532] geneve_a: entered promiscuous mode [ 886.472519][ T6538] br0: port 2(geneve_a) entered blocking state [ 886.472825][ T6538] br0: port 2(geneve_a) entered forwarding state [ 895.560034][ T10] geneve_a: left allmulticast mode [ 895.560298][ T10] geneve_a: left promiscuous mode [ 895.560618][ T10] br0: port 2(geneve_a) entered disabled state [ 895.562137][ T10] veth_A-C: left allmulticast mode [ 895.562318][ T10] veth_A-C: left promiscuous mode [ 895.563235][ T10] br0: port 1(veth_A-C) entered disabled state [ 1374.560894][T10776] Initializing XFRM netlink socket [ 1596.072634][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1596.073234][T12478] ref_tracker: veth_A-R1@ffff888005d2c5e0 has 1/5 users at [ 1596.073234][T12478] dst_init+0x84/0x4a0 [ 1596.073234][T12478] dst_alloc+0x97/0x150 [ 1596.073234][T12478] ip6_dst_alloc+0x23/0x90 [ 1596.073234][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1596.073234][T12478] ip6_pol_route+0x56f/0x840 [ 1596.073234][T12478] fib6_rule_lookup+0x334/0x630 [ 1596.073234][T12478] ip6_route_output_flags+0x259/0x480 [ 1596.073234][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1596.073234][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1596.073234][T12478] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1596.073234][T12478] vxlan_xmit_one+0xd5e/0x4570 [vxlan] [ 1596.073234][T12478] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 1596.073234][T12478] dev_hard_start_xmit+0x10e/0x360 [ 1596.073234][T12478] __dev_queue_xmit+0xe79/0x16e0 [ 1596.073234][T12478] arp_solicit+0x4aa/0xe20 [ 1596.073234][T12478] neigh_probe+0xaa/0xf0 [ 1596.073234][T12478] [ 1596.076121][T12478] ref_tracker: veth_A-R1@ffff888005d2c5e0 has 2/5 users at [ 1596.076121][T12478] dst_init+0x84/0x4a0 [ 1596.076121][T12478] dst_alloc+0x97/0x150 [ 1596.076121][T12478] ip6_dst_alloc+0x23/0x90 [ 1596.076121][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1596.076121][T12478] ip6_pol_route+0x56f/0x840 [ 1596.076121][T12478] fib6_rule_lookup+0x334/0x630 [ 1596.076121][T12478] ip6_route_output_flags+0x259/0x480 [ 1596.076121][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1596.076121][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1596.076121][T12478] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1596.076121][T12478] vxlan_xmit_one+0xd5e/0x4570 [vxlan] [ 1596.076121][T12478] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 1596.076121][T12478] dev_hard_start_xmit+0x10e/0x360 [ 1596.076121][T12478] __dev_queue_xmit+0xe79/0x16e0 [ 1596.076121][T12478] ip6_finish_output2+0x59b/0xf60 [ 1596.076121][T12478] ip6_finish_output+0x553/0xdf0 [ 1596.076121][T12478] [ 1596.078493][T12478] ref_tracker: veth_A-R1@ffff888005d2c5e0 has 1/5 users at [ 1596.078493][T12478] netdev_get_by_index+0x5e/0x80 [ 1596.078493][T12478] fib6_nh_init+0x3d8/0x1580 [ 1596.078493][T12478] nh_create_ipv6+0x377/0x600 [ 1596.078493][T12478] nexthop_create+0x311/0x650 [ 1596.078493][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1596.078493][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1596.078493][T12478] netlink_rcv_skb+0x130/0x360 [ 1596.078493][T12478] netlink_unicast+0x449/0x710 [ 1596.078493][T12478] netlink_sendmsg+0x723/0xbe0 [ 1596.078493][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1596.078493][T12478] ___sys_sendmsg+0xee/0x170 [ 1596.078493][T12478] __sys_sendmsg+0xcd/0x170 [ 1596.078493][T12478] do_syscall_64+0xc3/0x1d0 [ 1596.078493][T12478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1596.078493][T12478] [ 1596.080494][T12478] ref_tracker: veth_A-R1@ffff888005d2c5e0 has 1/5 users at [ 1596.080494][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1596.080494][T12478] addrconf_notify+0x344/0xd60 [ 1596.080494][T12478] notifier_call_chain+0xcd/0x150 [ 1596.080494][T12478] register_netdevice+0x108b/0x1690 [ 1596.080494][T12478] veth_newlink+0x401/0x830 [ 1596.080494][T12478] rtnl_newlink_create+0x341/0x850 [ 1596.080494][T12478] __rtnl_newlink+0xac9/0xd80 [ 1596.080494][T12478] rtnl_newlink+0x63/0xa0 [ 1596.080494][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1596.080494][T12478] netlink_rcv_skb+0x130/0x360 [ 1596.080494][T12478] netlink_unicast+0x449/0x710 [ 1596.080494][T12478] netlink_sendmsg+0x723/0xbe0 [ 1596.080494][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1596.080494][T12478] ___sys_sendmsg+0xee/0x170 [ 1596.080494][T12478] __sys_sendmsg+0xcd/0x170 [ 1596.080494][T12478] do_syscall_64+0xc3/0x1d0 [ 1596.080494][T12478] [ 1606.230643][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1606.231053][T12478] ref_tracker: veth_A-R1@ffff888005d2c5e0 has 1/5 users at [ 1606.231053][T12478] dst_init+0x84/0x4a0 [ 1606.231053][T12478] dst_alloc+0x97/0x150 [ 1606.231053][T12478] ip6_dst_alloc+0x23/0x90 [ 1606.231053][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1606.231053][T12478] ip6_pol_route+0x56f/0x840 [ 1606.231053][T12478] fib6_rule_lookup+0x334/0x630 [ 1606.231053][T12478] ip6_route_output_flags+0x259/0x480 [ 1606.231053][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1606.231053][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1606.231053][T12478] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1606.231053][T12478] vxlan_xmit_one+0xd5e/0x4570 [vxlan] [ 1606.231053][T12478] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 1606.231053][T12478] dev_hard_start_xmit+0x10e/0x360 [ 1606.231053][T12478] __dev_queue_xmit+0xe79/0x16e0 [ 1606.231053][T12478] arp_solicit+0x4aa/0xe20 [ 1606.231053][T12478] neigh_probe+0xaa/0xf0 [ 1606.231053][T12478] [ 1606.233368][T12478] ref_tracker: veth_A-R1@ffff888005d2c5e0 has 2/5 users at [ 1606.233368][T12478] dst_init+0x84/0x4a0 [ 1606.233368][T12478] dst_alloc+0x97/0x150 [ 1606.233368][T12478] ip6_dst_alloc+0x23/0x90 [ 1606.233368][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1606.233368][T12478] ip6_pol_route+0x56f/0x840 [ 1606.233368][T12478] fib6_rule_lookup+0x334/0x630 [ 1606.233368][T12478] ip6_route_output_flags+0x259/0x480 [ 1606.233368][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1606.233368][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1606.233368][T12478] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1606.233368][T12478] vxlan_xmit_one+0xd5e/0x4570 [vxlan] [ 1606.233368][T12478] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 1606.233368][T12478] dev_hard_start_xmit+0x10e/0x360 [ 1606.233368][T12478] __dev_queue_xmit+0xe79/0x16e0 [ 1606.233368][T12478] ip6_finish_output2+0x59b/0xf60 [ 1606.233368][T12478] ip6_finish_output+0x553/0xdf0 [ 1606.233368][T12478] [ 1606.235714][T12478] ref_tracker: veth_A-R1@ffff888005d2c5e0 has 1/5 users at [ 1606.235714][T12478] netdev_get_by_index+0x5e/0x80 [ 1606.235714][T12478] fib6_nh_init+0x3d8/0x1580 [ 1606.235714][T12478] nh_create_ipv6+0x377/0x600 [ 1606.235714][T12478] nexthop_create+0x311/0x650 [ 1606.235714][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1606.235714][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.235714][T12478] netlink_rcv_skb+0x130/0x360 [ 1606.235714][T12478] netlink_unicast+0x449/0x710 [ 1606.235714][T12478] netlink_sendmsg+0x723/0xbe0 [ 1606.235714][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1606.235714][T12478] ___sys_sendmsg+0xee/0x170 [ 1606.235714][T12478] __sys_sendmsg+0xcd/0x170 [ 1606.235714][T12478] do_syscall_64+0xc3/0x1d0 [ 1606.235714][T12478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1606.235714][T12478] [ 1606.237746][T12478] ref_tracker: veth_A-R1@ffff888005d2c5e0 has 1/5 users at [ 1606.237746][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1606.237746][T12478] addrconf_notify+0x344/0xd60 [ 1606.237746][T12478] notifier_call_chain+0xcd/0x150 [ 1606.237746][T12478] register_netdevice+0x108b/0x1690 [ 1606.237746][T12478] veth_newlink+0x401/0x830 [ 1606.237746][T12478] rtnl_newlink_create+0x341/0x850 [ 1606.237746][T12478] __rtnl_newlink+0xac9/0xd80 [ 1606.237746][T12478] rtnl_newlink+0x63/0xa0 [ 1606.237746][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1606.237746][T12478] netlink_rcv_skb+0x130/0x360 [ 1606.237746][T12478] netlink_unicast+0x449/0x710 [ 1606.237746][T12478] netlink_sendmsg+0x723/0xbe0 [ 1606.237746][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1606.237746][T12478] ___sys_sendmsg+0xee/0x170 [ 1606.237746][T12478] __sys_sendmsg+0xcd/0x170 [ 1606.237746][T12478] do_syscall_64+0xc3/0x1d0 [ 1606.237746][T12478]