[ 51.013236][ T352] ip (352) used greatest stack depth: 23392 bytes left [ 143.240863][ T917] tc (917) used greatest stack depth: 22952 bytes left [ 587.260643][ T3652] br0: port 1(veth_A-C) entered blocking state [ 587.261078][ T3652] br0: port 1(veth_A-C) entered disabled state [ 587.262845][ T3652] veth_A-C: entered allmulticast mode [ 587.264106][ T3652] veth_A-C: entered promiscuous mode [ 587.265687][ T3652] br0: port 1(veth_A-C) entered blocking state [ 587.265967][ T3652] br0: port 1(veth_A-C) entered forwarding state [ 589.027930][ T3662] br0: port 2(vxlan_a) entered blocking state [ 589.028320][ T3662] br0: port 2(vxlan_a) entered disabled state [ 589.028719][ T3662] vxlan_a: entered allmulticast mode [ 589.032197][ T3662] vxlan_a: entered promiscuous mode [ 590.056482][ T3668] br0: port 2(vxlan_a) entered blocking state [ 590.056772][ T3668] br0: port 2(vxlan_a) entered forwarding state [ 598.699225][ T3701] socat (3701) used greatest stack depth: 22384 bytes left [ 600.758061][ T74] vxlan_a: left allmulticast mode [ 600.758443][ T74] vxlan_a: left promiscuous mode [ 600.758818][ T74] br0: port 2(vxlan_a) entered disabled state [ 600.762045][ T74] veth_A-C: left allmulticast mode [ 600.762244][ T74] veth_A-C: left promiscuous mode [ 600.762871][ T74] br0: port 1(veth_A-C) entered disabled state [ 619.367990][ T3849] br0: port 1(veth_A-C) entered blocking state [ 619.368262][ T3849] br0: port 1(veth_A-C) entered disabled state [ 619.368513][ T3849] veth_A-C: entered allmulticast mode [ 619.369772][ T3849] veth_A-C: entered promiscuous mode [ 619.371285][ T3849] br0: port 1(veth_A-C) entered blocking state [ 619.371519][ T3849] br0: port 1(veth_A-C) entered forwarding state [ 621.181507][ T3859] br0: port 2(vxlan_a) entered blocking state [ 621.181756][ T3859] br0: port 2(vxlan_a) entered disabled state [ 621.182023][ T3859] vxlan_a: entered allmulticast mode [ 621.189381][ T3859] vxlan_a: entered promiscuous mode [ 622.274677][ T3865] br0: port 2(vxlan_a) entered blocking state [ 622.275044][ T3865] br0: port 2(vxlan_a) entered forwarding state [ 632.520664][ T74] vxlan_a: left allmulticast mode [ 632.520877][ T74] vxlan_a: left promiscuous mode [ 632.521181][ T74] br0: port 2(vxlan_a) entered disabled state [ 632.523323][ T74] veth_A-C: left allmulticast mode [ 632.523518][ T74] veth_A-C: left promiscuous mode [ 632.523877][ T74] br0: port 1(veth_A-C) entered disabled state [ 649.422542][ T4034] br0: port 1(veth_A-C) entered blocking state [ 649.422803][ T4034] br0: port 1(veth_A-C) entered disabled state [ 649.423065][ T4034] veth_A-C: entered allmulticast mode [ 649.424280][ T4034] veth_A-C: entered promiscuous mode [ 649.425369][ T4034] br0: port 1(veth_A-C) entered blocking state [ 649.425625][ T4034] br0: port 1(veth_A-C) entered forwarding state [ 651.147955][ T4044] br0: port 2(vxlan_a) entered blocking state [ 651.148283][ T4044] br0: port 2(vxlan_a) entered disabled state [ 651.148688][ T4044] vxlan_a: entered allmulticast mode [ 651.150049][ T4044] vxlan_a: entered promiscuous mode [ 652.148079][ T4050] br0: port 2(vxlan_a) entered blocking state [ 652.148774][ T4050] br0: port 2(vxlan_a) entered forwarding state [ 662.679594][ T74] vxlan_a: left allmulticast mode [ 662.679802][ T74] vxlan_a: left promiscuous mode [ 662.680139][ T74] br0: port 2(vxlan_a) entered disabled state [ 662.682228][ T74] veth_A-C: left allmulticast mode [ 662.682428][ T74] veth_A-C: left promiscuous mode [ 662.683187][ T74] br0: port 1(veth_A-C) entered disabled state [ 679.877138][ T4232] br0: port 1(veth_A-C) entered blocking state [ 679.877391][ T4232] br0: port 1(veth_A-C) entered disabled state [ 679.878072][ T4232] veth_A-C: entered allmulticast mode [ 679.879334][ T4232] veth_A-C: entered promiscuous mode [ 679.880849][ T4232] br0: port 1(veth_A-C) entered blocking state [ 679.881084][ T4232] br0: port 1(veth_A-C) entered forwarding state [ 681.570705][ T4242] br0: port 2(vxlan_a) entered blocking state [ 681.571071][ T4242] br0: port 2(vxlan_a) entered disabled state [ 681.571432][ T4242] vxlan_a: entered allmulticast mode [ 681.573367][ T4242] vxlan_a: entered promiscuous mode [ 682.528994][ T4248] br0: port 2(vxlan_a) entered blocking state [ 682.529249][ T4248] br0: port 2(vxlan_a) entered forwarding state [ 692.612002][ T74] vxlan_a: left allmulticast mode [ 692.612251][ T74] vxlan_a: left promiscuous mode [ 692.612658][ T74] br0: port 2(vxlan_a) entered disabled state [ 692.615121][ T74] veth_A-C: left allmulticast mode [ 692.615362][ T74] veth_A-C: left promiscuous mode [ 692.615814][ T74] br0: port 1(veth_A-C) entered disabled state [ 708.696420][ T4417] br0: port 1(veth_A-C) entered blocking state [ 708.696661][ T4417] br0: port 1(veth_A-C) entered disabled state [ 708.696881][ T4417] veth_A-C: entered allmulticast mode [ 708.698070][ T4417] veth_A-C: entered promiscuous mode [ 708.699227][ T4417] br0: port 1(veth_A-C) entered blocking state [ 708.699434][ T4417] br0: port 1(veth_A-C) entered forwarding state [ 710.306448][ T4427] br0: port 2(vxlan_a) entered blocking state [ 710.306740][ T4427] br0: port 2(vxlan_a) entered disabled state [ 710.306980][ T4427] vxlan_a: entered allmulticast mode [ 710.308249][ T4427] vxlan_a: entered promiscuous mode [ 711.252649][ T4433] br0: port 2(vxlan_a) entered blocking state [ 711.252898][ T4433] br0: port 2(vxlan_a) entered forwarding state [ 721.464782][ T74] vxlan_a: left allmulticast mode [ 721.464971][ T74] vxlan_a: left promiscuous mode [ 721.465250][ T74] br0: port 2(vxlan_a) entered disabled state [ 721.468303][ T74] veth_A-C: left allmulticast mode [ 721.468480][ T74] veth_A-C: left promiscuous mode [ 721.468749][ T74] br0: port 1(veth_A-C) entered disabled state [ 738.522456][ T4614] br0: port 1(veth_A-C) entered blocking state [ 738.522780][ T4614] br0: port 1(veth_A-C) entered disabled state [ 738.523042][ T4614] veth_A-C: entered allmulticast mode [ 738.524521][ T4614] veth_A-C: entered promiscuous mode [ 738.525573][ T4614] br0: port 1(veth_A-C) entered blocking state [ 738.525797][ T4614] br0: port 1(veth_A-C) entered forwarding state [ 740.191070][ T4624] br0: port 2(vxlan_a) entered blocking state [ 740.191385][ T4624] br0: port 2(vxlan_a) entered disabled state [ 740.191685][ T4624] vxlan_a: entered allmulticast mode [ 740.192867][ T4624] vxlan_a: entered promiscuous mode [ 741.223218][ T4630] br0: port 2(vxlan_a) entered blocking state [ 741.223494][ T4630] br0: port 2(vxlan_a) entered forwarding state [ 751.286365][ T74] vxlan_a: left allmulticast mode [ 751.286558][ T74] vxlan_a: left promiscuous mode [ 751.286818][ T74] br0: port 2(vxlan_a) entered disabled state [ 751.287969][ T74] veth_A-C: left allmulticast mode [ 751.288116][ T74] veth_A-C: left promiscuous mode [ 751.288361][ T74] br0: port 1(veth_A-C) entered disabled state [ 767.241756][ T4801] br0: port 1(veth_A-C) entered blocking state [ 767.242096][ T4801] br0: port 1(veth_A-C) entered disabled state [ 767.242451][ T4801] veth_A-C: entered allmulticast mode [ 767.244383][ T4801] veth_A-C: entered promiscuous mode [ 767.246004][ T4801] br0: port 1(veth_A-C) entered blocking state [ 767.246323][ T4801] br0: port 1(veth_A-C) entered forwarding state [ 768.910072][ T4811] br0: port 2(vxlan_a) entered blocking state [ 768.910438][ T4811] br0: port 2(vxlan_a) entered disabled state [ 768.911441][ T4811] vxlan_a: entered allmulticast mode [ 768.913270][ T4811] vxlan_a: entered promiscuous mode [ 769.832661][ T4817] br0: port 2(vxlan_a) entered blocking state [ 769.832910][ T4817] br0: port 2(vxlan_a) entered forwarding state [ 780.138053][ T74] vxlan_a: left allmulticast mode [ 780.138236][ T74] vxlan_a: left promiscuous mode [ 780.138537][ T74] br0: port 2(vxlan_a) entered disabled state [ 780.139928][ T74] veth_A-C: left allmulticast mode [ 780.140078][ T74] veth_A-C: left promiscuous mode [ 780.140343][ T74] br0: port 1(veth_A-C) entered disabled state [ 797.200922][ T4998] br0: port 1(veth_A-C) entered blocking state [ 797.201185][ T4998] br0: port 1(veth_A-C) entered disabled state [ 797.201426][ T4998] veth_A-C: entered allmulticast mode [ 797.204229][ T4998] veth_A-C: entered promiscuous mode [ 797.205485][ T4998] br0: port 1(veth_A-C) entered blocking state [ 797.205705][ T4998] br0: port 1(veth_A-C) entered forwarding state [ 798.771210][ T5008] br0: port 2(vxlan_a) entered blocking state [ 798.771443][ T5008] br0: port 2(vxlan_a) entered disabled state [ 798.771700][ T5008] vxlan_a: entered allmulticast mode [ 798.772904][ T5008] vxlan_a: entered promiscuous mode [ 799.754290][ T5014] br0: port 2(vxlan_a) entered blocking state [ 799.754602][ T5014] br0: port 2(vxlan_a) entered forwarding state [ 810.050573][ T74] vxlan_a: left allmulticast mode [ 810.050774][ T74] vxlan_a: left promiscuous mode [ 810.051071][ T74] br0: port 2(vxlan_a) entered disabled state [ 810.058200][ T74] veth_A-C: left allmulticast mode [ 810.058369][ T74] veth_A-C: left promiscuous mode [ 810.058660][ T74] br0: port 1(veth_A-C) entered disabled state [ 826.078420][ T5184] br0: port 1(veth_A-C) entered blocking state [ 826.079529][ T5184] br0: port 1(veth_A-C) entered disabled state [ 826.080004][ T5184] veth_A-C: entered allmulticast mode [ 826.081247][ T5184] veth_A-C: entered promiscuous mode [ 826.082316][ T5184] br0: port 1(veth_A-C) entered blocking state [ 826.082537][ T5184] br0: port 1(veth_A-C) entered forwarding state [ 827.753419][ T5194] br0: port 2(geneve_a) entered blocking state [ 827.753855][ T5194] br0: port 2(geneve_a) entered disabled state [ 827.754259][ T5194] geneve_a: entered allmulticast mode [ 827.756922][ T5194] geneve_a: entered promiscuous mode [ 828.734223][ T5200] br0: port 2(geneve_a) entered blocking state [ 828.734550][ T5200] br0: port 2(geneve_a) entered forwarding state [ 838.826626][ T74] geneve_a: left allmulticast mode [ 838.826803][ T74] geneve_a: left promiscuous mode [ 838.827081][ T74] br0: port 2(geneve_a) entered disabled state [ 838.828650][ T74] veth_A-C: left allmulticast mode [ 838.828801][ T74] veth_A-C: left promiscuous mode [ 838.829060][ T74] br0: port 1(veth_A-C) entered disabled state [ 855.825985][ T5382] br0: port 1(veth_A-C) entered blocking state [ 855.826264][ T5382] br0: port 1(veth_A-C) entered disabled state [ 855.826554][ T5382] veth_A-C: entered allmulticast mode [ 855.827748][ T5382] veth_A-C: entered promiscuous mode [ 855.828795][ T5382] br0: port 1(veth_A-C) entered blocking state [ 855.829016][ T5382] br0: port 1(veth_A-C) entered forwarding state [ 857.604333][ T5392] br0: port 2(geneve_a) entered blocking state [ 857.604611][ T5392] br0: port 2(geneve_a) entered disabled state [ 857.604874][ T5392] geneve_a: entered allmulticast mode [ 857.606075][ T5392] geneve_a: entered promiscuous mode [ 858.647615][ T5398] br0: port 2(geneve_a) entered blocking state [ 858.647883][ T5398] br0: port 2(geneve_a) entered forwarding state [ 868.834579][ T74] geneve_a: left allmulticast mode [ 868.834763][ T74] geneve_a: left promiscuous mode [ 868.835060][ T74] br0: port 2(geneve_a) entered disabled state [ 868.836522][ T74] veth_A-C: left allmulticast mode [ 868.836699][ T74] veth_A-C: left promiscuous mode [ 868.836974][ T74] br0: port 1(veth_A-C) entered disabled state [ 884.985449][ T5567] br0: port 1(veth_A-C) entered blocking state [ 884.985842][ T5567] br0: port 1(veth_A-C) entered disabled state [ 884.986208][ T5567] veth_A-C: entered allmulticast mode [ 884.990039][ T5567] veth_A-C: entered promiscuous mode [ 884.991725][ T5567] br0: port 1(veth_A-C) entered blocking state [ 884.992081][ T5567] br0: port 1(veth_A-C) entered forwarding state [ 886.579401][ T5577] br0: port 2(geneve_a) entered blocking state [ 886.579906][ T5577] br0: port 2(geneve_a) entered disabled state [ 886.580190][ T5577] geneve_a: entered allmulticast mode [ 886.581385][ T5577] geneve_a: entered promiscuous mode [ 887.537754][ T5583] br0: port 2(geneve_a) entered blocking state [ 887.538048][ T5583] br0: port 2(geneve_a) entered forwarding state [ 897.740444][ T74] geneve_a: left allmulticast mode [ 897.740659][ T74] geneve_a: left promiscuous mode [ 897.740957][ T74] br0: port 2(geneve_a) entered disabled state [ 897.742546][ T74] veth_A-C: left allmulticast mode [ 897.742715][ T74] veth_A-C: left promiscuous mode [ 897.743021][ T74] br0: port 1(veth_A-C) entered disabled state [ 915.209407][ T5764] br0: port 1(veth_A-C) entered blocking state [ 915.209751][ T5764] br0: port 1(veth_A-C) entered disabled state [ 915.210035][ T5764] veth_A-C: entered allmulticast mode [ 915.211358][ T5764] veth_A-C: entered promiscuous mode [ 915.213152][ T5764] br0: port 1(veth_A-C) entered blocking state [ 915.213441][ T5764] br0: port 1(veth_A-C) entered forwarding state [ 916.743698][ T5774] br0: port 2(geneve_a) entered blocking state [ 916.743948][ T5774] br0: port 2(geneve_a) entered disabled state [ 916.744265][ T5774] geneve_a: entered allmulticast mode [ 916.745479][ T5774] geneve_a: entered promiscuous mode [ 917.707707][ T5780] br0: port 2(geneve_a) entered blocking state [ 917.708015][ T5780] br0: port 2(geneve_a) entered forwarding state [ 927.902268][ T74] geneve_a: left allmulticast mode [ 927.902446][ T74] geneve_a: left promiscuous mode [ 927.902744][ T74] br0: port 2(geneve_a) entered disabled state [ 927.904145][ T74] veth_A-C: left allmulticast mode [ 927.904324][ T74] veth_A-C: left promiscuous mode [ 927.904660][ T74] br0: port 1(veth_A-C) entered disabled state [ 944.359661][ T5949] br0: port 1(veth_A-C) entered blocking state [ 944.359909][ T5949] br0: port 1(veth_A-C) entered disabled state [ 944.360149][ T5949] veth_A-C: entered allmulticast mode [ 944.361327][ T5949] veth_A-C: entered promiscuous mode [ 944.362394][ T5949] br0: port 1(veth_A-C) entered blocking state [ 944.362624][ T5949] br0: port 1(veth_A-C) entered forwarding state [ 946.002439][ T5959] br0: port 2(geneve_a) entered blocking state [ 946.003668][ T5959] br0: port 2(geneve_a) entered disabled state [ 946.003958][ T5959] geneve_a: entered allmulticast mode [ 946.005175][ T5959] geneve_a: entered promiscuous mode [ 946.967932][ T5965] br0: port 2(geneve_a) entered blocking state [ 946.968187][ T5965] br0: port 2(geneve_a) entered forwarding state [ 957.140851][ T74] geneve_a: left allmulticast mode [ 957.141129][ T74] geneve_a: left promiscuous mode [ 957.141582][ T74] br0: port 2(geneve_a) entered disabled state [ 957.143773][ T74] veth_A-C: left allmulticast mode [ 957.144033][ T74] veth_A-C: left promiscuous mode [ 957.144428][ T74] br0: port 1(veth_A-C) entered disabled state [ 974.720872][ T6146] br0: port 1(veth_A-C) entered blocking state [ 974.721108][ T6146] br0: port 1(veth_A-C) entered disabled state [ 974.721345][ T6146] veth_A-C: entered allmulticast mode [ 974.723195][ T6146] veth_A-C: entered promiscuous mode [ 974.730229][ T6146] br0: port 1(veth_A-C) entered blocking state [ 974.730508][ T6146] br0: port 1(veth_A-C) entered forwarding state [ 976.365776][ T6156] br0: port 2(geneve_a) entered blocking state [ 976.366150][ T6156] br0: port 2(geneve_a) entered disabled state [ 976.366539][ T6156] geneve_a: entered allmulticast mode [ 976.368524][ T6156] geneve_a: entered promiscuous mode [ 977.503508][ T6162] br0: port 2(geneve_a) entered blocking state [ 977.503887][ T6162] br0: port 2(geneve_a) entered forwarding state [ 987.806604][ T74] geneve_a: left allmulticast mode [ 987.806804][ T74] geneve_a: left promiscuous mode [ 987.807117][ T74] br0: port 2(geneve_a) entered disabled state [ 987.808424][ T74] veth_A-C: left allmulticast mode [ 987.808660][ T74] veth_A-C: left promiscuous mode [ 987.808960][ T74] br0: port 1(veth_A-C) entered disabled state [ 1004.515270][ T6332] br0: port 1(veth_A-C) entered blocking state [ 1004.515579][ T6332] br0: port 1(veth_A-C) entered disabled state [ 1004.515827][ T6332] veth_A-C: entered allmulticast mode [ 1004.517310][ T6332] veth_A-C: entered promiscuous mode [ 1004.518456][ T6332] br0: port 1(veth_A-C) entered blocking state [ 1004.518726][ T6332] br0: port 1(veth_A-C) entered forwarding state [ 1006.232520][ T6342] br0: port 2(geneve_a) entered blocking state [ 1006.232789][ T6342] br0: port 2(geneve_a) entered disabled state [ 1006.233046][ T6342] geneve_a: entered allmulticast mode [ 1006.234287][ T6342] geneve_a: entered promiscuous mode [ 1007.184138][ T6348] br0: port 2(geneve_a) entered blocking state [ 1007.184419][ T6348] br0: port 2(geneve_a) entered forwarding state [ 1017.439374][ T74] geneve_a: left allmulticast mode [ 1017.439587][ T74] geneve_a: left promiscuous mode [ 1017.439885][ T74] br0: port 2(geneve_a) entered disabled state [ 1017.441525][ T74] veth_A-C: left allmulticast mode [ 1017.441680][ T74] veth_A-C: left promiscuous mode [ 1017.441949][ T74] br0: port 1(veth_A-C) entered disabled state [ 1034.914977][ T6529] br0: port 1(veth_A-C) entered blocking state [ 1034.915298][ T6529] br0: port 1(veth_A-C) entered disabled state [ 1034.915713][ T6529] veth_A-C: entered allmulticast mode [ 1034.916904][ T6529] veth_A-C: entered promiscuous mode [ 1034.917939][ T6529] br0: port 1(veth_A-C) entered blocking state [ 1034.918149][ T6529] br0: port 1(veth_A-C) entered forwarding state [ 1036.542229][ T6539] br0: port 2(geneve_a) entered blocking state [ 1036.542487][ T6539] br0: port 2(geneve_a) entered disabled state [ 1036.542719][ T6539] geneve_a: entered allmulticast mode [ 1036.543911][ T6539] geneve_a: entered promiscuous mode [ 1037.475171][ T6545] br0: port 2(geneve_a) entered blocking state [ 1037.475423][ T6545] br0: port 2(geneve_a) entered forwarding state [ 1047.736079][ T74] geneve_a: left allmulticast mode [ 1047.736247][ T74] geneve_a: left promiscuous mode [ 1047.736537][ T74] br0: port 2(geneve_a) entered disabled state [ 1047.737994][ T74] veth_A-C: left allmulticast mode [ 1047.738153][ T74] veth_A-C: left promiscuous mode [ 1047.738409][ T74] br0: port 1(veth_A-C) entered disabled state [ 1606.129605][T10783] Initializing XFRM netlink socket [ 1857.173582][T12488] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1857.174095][T12488] ref_tracker: veth_A-R1@ffff888007ba15e0 has 1/4 users at [ 1857.174095][T12488] dst_init+0x84/0x4a0 [ 1857.174095][T12488] dst_alloc+0x97/0x150 [ 1857.174095][T12488] ip6_dst_alloc+0x23/0x90 [ 1857.174095][T12488] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1857.174095][T12488] ip6_pol_route+0x56f/0x840 [ 1857.174095][T12488] fib6_rule_lookup+0x334/0x630 [ 1857.174095][T12488] ip6_route_output_flags+0x259/0x480 [ 1857.174095][T12488] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1857.174095][T12488] ip6_dst_lookup_flow+0x88/0x190 [ 1857.174095][T12488] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1857.174095][T12488] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1857.174095][T12488] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1857.174095][T12488] dev_hard_start_xmit+0x10e/0x360 [ 1857.174095][T12488] __dev_queue_xmit+0xe76/0x1740 [ 1857.174095][T12488] arp_solicit+0x4aa/0xe20 [ 1857.174095][T12488] neigh_probe+0xaa/0xf0 [ 1857.174095][T12488] [ 1857.177041][T12488] ref_tracker: veth_A-R1@ffff888007ba15e0 has 1/4 users at [ 1857.177041][T12488] dst_init+0x84/0x4a0 [ 1857.177041][T12488] dst_alloc+0x97/0x150 [ 1857.177041][T12488] ip6_dst_alloc+0x23/0x90 [ 1857.177041][T12488] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1857.177041][T12488] ip6_pol_route+0x56f/0x840 [ 1857.177041][T12488] fib6_rule_lookup+0x334/0x630 [ 1857.177041][T12488] ip6_route_output_flags+0x259/0x480 [ 1857.177041][T12488] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1857.177041][T12488] ip6_dst_lookup_flow+0x88/0x190 [ 1857.177041][T12488] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1857.177041][T12488] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1857.177041][T12488] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1857.177041][T12488] dev_hard_start_xmit+0x10e/0x360 [ 1857.177041][T12488] __dev_queue_xmit+0xe76/0x1740 [ 1857.177041][T12488] ip6_finish_output2+0x59b/0xff0 [ 1857.177041][T12488] ip6_finish_output+0x553/0xdf0 [ 1857.177041][T12488] [ 1857.179496][T12488] ref_tracker: veth_A-R1@ffff888007ba15e0 has 1/4 users at [ 1857.179496][T12488] netdev_get_by_index+0x5e/0x80 [ 1857.179496][T12488] fib6_nh_init+0x3dd/0x15c0 [ 1857.179496][T12488] nh_create_ipv6+0x377/0x600 [ 1857.179496][T12488] nexthop_create+0x311/0x650 [ 1857.179496][T12488] rtm_new_nexthop+0x3f0/0x5c0 [ 1857.179496][T12488] rtnetlink_rcv_msg+0x2fb/0xc10 [ 1857.179496][T12488] netlink_rcv_skb+0x130/0x360 [ 1857.179496][T12488] netlink_unicast+0x449/0x710 [ 1857.179496][T12488] netlink_sendmsg+0x723/0xbe0 [ 1857.179496][T12488] ____sys_sendmsg+0x7b2/0xa10 [ 1857.179496][T12488] ___sys_sendmsg+0xee/0x170 [ 1857.179496][T12488] __sys_sendmsg+0xcd/0x170 [ 1857.179496][T12488] do_syscall_64+0xc1/0x1d0 [ 1857.179496][T12488] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1857.179496][T12488] [ 1857.181481][T12488] ref_tracker: veth_A-R1@ffff888007ba15e0 has 1/4 users at [ 1857.181481][T12488] ipv6_add_dev+0x3b9/0x11c0 [ 1857.181481][T12488] addrconf_notify+0x344/0xd60 [ 1857.181481][T12488] notifier_call_chain+0xcd/0x150 [ 1857.181481][T12488] register_netdevice+0x1091/0x1690 [ 1857.181481][T12488] veth_newlink+0x401/0x830 [ 1857.181481][T12488] rtnl_newlink_create+0x341/0x850 [ 1857.181481][T12488] __rtnl_newlink+0xac9/0xd80 [ 1857.181481][T12488] rtnl_newlink+0x63/0xa0 [ 1857.181481][T12488] rtnetlink_rcv_msg+0x2fb/0xc10 [ 1857.181481][T12488] netlink_rcv_skb+0x130/0x360 [ 1857.181481][T12488] netlink_unicast+0x449/0x710 [ 1857.181481][T12488] netlink_sendmsg+0x723/0xbe0 [ 1857.181481][T12488] ____sys_sendmsg+0x7b2/0xa10 [ 1857.181481][T12488] ___sys_sendmsg+0xee/0x170 [ 1857.181481][T12488] __sys_sendmsg+0xcd/0x170 [ 1857.181481][T12488] do_syscall_64+0xc1/0x1d0 [ 1857.181481][T12488] [ 1867.374487][T12488] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1867.374902][T12488] ref_tracker: veth_A-R1@ffff888007ba15e0 has 1/4 users at [ 1867.374902][T12488] dst_init+0x84/0x4a0 [ 1867.374902][T12488] dst_alloc+0x97/0x150 [ 1867.374902][T12488] ip6_dst_alloc+0x23/0x90 [ 1867.374902][T12488] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1867.374902][T12488] ip6_pol_route+0x56f/0x840 [ 1867.374902][T12488] fib6_rule_lookup+0x334/0x630 [ 1867.374902][T12488] ip6_route_output_flags+0x259/0x480 [ 1867.374902][T12488] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1867.374902][T12488] ip6_dst_lookup_flow+0x88/0x190 [ 1867.374902][T12488] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1867.374902][T12488] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1867.374902][T12488] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1867.374902][T12488] dev_hard_start_xmit+0x10e/0x360 [ 1867.374902][T12488] __dev_queue_xmit+0xe76/0x1740 [ 1867.374902][T12488] arp_solicit+0x4aa/0xe20 [ 1867.374902][T12488] neigh_probe+0xaa/0xf0 [ 1867.374902][T12488] [ 1867.377196][T12488] ref_tracker: veth_A-R1@ffff888007ba15e0 has 1/4 users at [ 1867.377196][T12488] dst_init+0x84/0x4a0 [ 1867.377196][T12488] dst_alloc+0x97/0x150 [ 1867.377196][T12488] ip6_dst_alloc+0x23/0x90 [ 1867.377196][T12488] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1867.377196][T12488] ip6_pol_route+0x56f/0x840 [ 1867.377196][T12488] fib6_rule_lookup+0x334/0x630 [ 1867.377196][T12488] ip6_route_output_flags+0x259/0x480 [ 1867.377196][T12488] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1867.377196][T12488] ip6_dst_lookup_flow+0x88/0x190 [ 1867.377196][T12488] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1867.377196][T12488] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1867.377196][T12488] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1867.377196][T12488] dev_hard_start_xmit+0x10e/0x360 [ 1867.377196][T12488] __dev_queue_xmit+0xe76/0x1740 [ 1867.377196][T12488] ip6_finish_output2+0x59b/0xff0 [ 1867.377196][T12488] ip6_finish_output+0x553/0xdf0 [ 1867.377196][T12488] [ 1867.379487][T12488] ref_tracker: veth_A-R1@ffff888007ba15e0 has 1/4 users at [ 1867.379487][T12488] netdev_get_by_index+0x5e/0x80 [ 1867.379487][T12488] fib6_nh_init+0x3dd/0x15c0 [ 1867.379487][T12488] nh_create_ipv6+0x377/0x600 [ 1867.379487][T12488] nexthop_create+0x311/0x650 [ 1867.379487][T12488] rtm_new_nexthop+0x3f0/0x5c0 [ 1867.379487][T12488] rtnetlink_rcv_msg+0x2fb/0xc10 [ 1867.379487][T12488] netlink_rcv_skb+0x130/0x360 [ 1867.379487][T12488] netlink_unicast+0x449/0x710 [ 1867.379487][T12488] netlink_sendmsg+0x723/0xbe0 [ 1867.379487][T12488] ____sys_sendmsg+0x7b2/0xa10 [ 1867.379487][T12488] ___sys_sendmsg+0xee/0x170 [ 1867.379487][T12488] __sys_sendmsg+0xcd/0x170 [ 1867.379487][T12488] do_syscall_64+0xc1/0x1d0 [ 1867.379487][T12488] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1867.379487][T12488] [ 1867.381459][T12488] ref_tracker: veth_A-R1@ffff888007ba15e0 has 1/4 users at [ 1867.381459][T12488] ipv6_add_dev+0x3b9/0x11c0 [ 1867.381459][T12488] addrconf_notify+0x344/0xd60 [ 1867.381459][T12488] notifier_call_chain+0xcd/0x150 [ 1867.381459][T12488] register_netdevice+0x1091/0x1690 [ 1867.381459][T12488] veth_newlink+0x401/0x830 [ 1867.381459][T12488] rtnl_newlink_create+0x341/0x850 [ 1867.381459][T12488] __rtnl_newlink+0xac9/0xd80 [ 1867.381459][T12488] rtnl_newlink+0x63/0xa0 [ 1867.381459][T12488] rtnetlink_rcv_msg+0x2fb/0xc10 [ 1867.381459][T12488] netlink_rcv_skb+0x130/0x360 [ 1867.381459][T12488] netlink_unicast+0x449/0x710 [ 1867.381459][T12488] netlink_sendmsg+0x723/0xbe0 [ 1867.381459][T12488] ____sys_sendmsg+0x7b2/0xa10 [ 1867.381459][T12488] ___sys_sendmsg+0xee/0x170 [ 1867.381459][T12488] __sys_sendmsg+0xcd/0x170 [ 1867.381459][T12488] do_syscall_64+0xc1/0x1d0 [ 1867.381459][T12488]