[ 63.207437][ T451] ip (451) used greatest stack depth: 23328 bytes left [ 256.907298][ T1743] ping6 (1743) used greatest stack depth: 23248 bytes left [ 548.129391][ T3646] br0: port 1(veth_A-C) entered blocking state [ 548.130008][ T3646] br0: port 1(veth_A-C) entered disabled state [ 548.130267][ T3646] veth_A-C: entered allmulticast mode [ 548.131522][ T3646] veth_A-C: entered promiscuous mode [ 548.133206][ T3646] br0: port 1(veth_A-C) entered blocking state [ 548.133553][ T3646] br0: port 1(veth_A-C) entered forwarding state [ 549.838635][ T3656] br0: port 2(vxlan_a) entered blocking state [ 549.838865][ T3656] br0: port 2(vxlan_a) entered disabled state [ 549.839109][ T3656] vxlan_a: entered allmulticast mode [ 549.840284][ T3656] vxlan_a: entered promiscuous mode [ 550.795681][ T3662] br0: port 2(vxlan_a) entered blocking state [ 550.795958][ T3662] br0: port 2(vxlan_a) entered forwarding state [ 559.459431][ T3695] socat (3695) used greatest stack depth: 23056 bytes left [ 561.596346][ T10] vxlan_a: left allmulticast mode [ 561.596876][ T10] vxlan_a: left promiscuous mode [ 561.597345][ T10] br0: port 2(vxlan_a) entered disabled state [ 561.601544][ T10] veth_A-C: left allmulticast mode [ 561.601882][ T10] veth_A-C: left promiscuous mode [ 561.602350][ T10] br0: port 1(veth_A-C) entered disabled state [ 579.991910][ T3843] br0: port 1(veth_A-C) entered blocking state [ 579.992173][ T3843] br0: port 1(veth_A-C) entered disabled state [ 579.992439][ T3843] veth_A-C: entered allmulticast mode [ 579.994702][ T3843] veth_A-C: entered promiscuous mode [ 580.002741][ T3843] br0: port 1(veth_A-C) entered blocking state [ 580.002979][ T3843] br0: port 1(veth_A-C) entered forwarding state [ 581.757956][ T3853] br0: port 2(vxlan_a) entered blocking state [ 581.758358][ T3853] br0: port 2(vxlan_a) entered disabled state [ 581.758797][ T3853] vxlan_a: entered allmulticast mode [ 581.761284][ T3853] vxlan_a: entered promiscuous mode [ 582.801877][ T3859] br0: port 2(vxlan_a) entered blocking state [ 582.802140][ T3859] br0: port 2(vxlan_a) entered forwarding state [ 593.571714][ T10] vxlan_a: left allmulticast mode [ 593.571934][ T10] vxlan_a: left promiscuous mode [ 593.572236][ T10] br0: port 2(vxlan_a) entered disabled state [ 593.573909][ T10] veth_A-C: left allmulticast mode [ 593.574100][ T10] veth_A-C: left promiscuous mode [ 593.574403][ T10] br0: port 1(veth_A-C) entered disabled state [ 610.553090][ T4028] br0: port 1(veth_A-C) entered blocking state [ 610.553347][ T4028] br0: port 1(veth_A-C) entered disabled state [ 610.553603][ T4028] veth_A-C: entered allmulticast mode [ 610.554784][ T4028] veth_A-C: entered promiscuous mode [ 610.556373][ T4028] br0: port 1(veth_A-C) entered blocking state [ 610.556609][ T4028] br0: port 1(veth_A-C) entered forwarding state [ 612.223475][ T4038] br0: port 2(vxlan_a) entered blocking state [ 612.223869][ T4038] br0: port 2(vxlan_a) entered disabled state [ 612.224230][ T4038] vxlan_a: entered allmulticast mode [ 612.227390][ T4038] vxlan_a: entered promiscuous mode [ 613.193085][ T4044] br0: port 2(vxlan_a) entered blocking state [ 613.193347][ T4044] br0: port 2(vxlan_a) entered forwarding state [ 623.569919][ T10] vxlan_a: left allmulticast mode [ 623.570136][ T10] vxlan_a: left promiscuous mode [ 623.570444][ T10] br0: port 2(vxlan_a) entered disabled state [ 623.572652][ T10] veth_A-C: left allmulticast mode [ 623.572835][ T10] veth_A-C: left promiscuous mode [ 623.573166][ T10] br0: port 1(veth_A-C) entered disabled state [ 641.044219][ T4225] br0: port 1(veth_A-C) entered blocking state [ 641.044487][ T4225] br0: port 1(veth_A-C) entered disabled state [ 641.044750][ T4225] veth_A-C: entered allmulticast mode [ 641.046514][ T4225] veth_A-C: entered promiscuous mode [ 641.047541][ T4225] br0: port 1(veth_A-C) entered blocking state [ 641.047755][ T4225] br0: port 1(veth_A-C) entered forwarding state [ 642.523666][ T4235] br0: port 2(vxlan_a) entered blocking state [ 642.523913][ T4235] br0: port 2(vxlan_a) entered disabled state [ 642.524173][ T4235] vxlan_a: entered allmulticast mode [ 642.525381][ T4235] vxlan_a: entered promiscuous mode [ 643.439870][ T4241] br0: port 2(vxlan_a) entered blocking state [ 643.440117][ T4241] br0: port 2(vxlan_a) entered forwarding state [ 653.361678][ T10] vxlan_a: left allmulticast mode [ 653.361878][ T10] vxlan_a: left promiscuous mode [ 653.362174][ T10] br0: port 2(vxlan_a) entered disabled state [ 653.363874][ T10] veth_A-C: left allmulticast mode [ 653.364357][ T10] veth_A-C: left promiscuous mode [ 653.364871][ T10] br0: port 1(veth_A-C) entered disabled state [ 669.795025][ T4410] br0: port 1(veth_A-C) entered blocking state [ 669.795288][ T4410] br0: port 1(veth_A-C) entered disabled state [ 669.795578][ T4410] veth_A-C: entered allmulticast mode [ 669.796789][ T4410] veth_A-C: entered promiscuous mode [ 669.797897][ T4410] br0: port 1(veth_A-C) entered blocking state [ 669.798131][ T4410] br0: port 1(veth_A-C) entered forwarding state [ 671.410337][ T4420] br0: port 2(vxlan_a) entered blocking state [ 671.410970][ T4420] br0: port 2(vxlan_a) entered disabled state [ 671.411242][ T4420] vxlan_a: entered allmulticast mode [ 671.412565][ T4420] vxlan_a: entered promiscuous mode [ 672.396359][ T4426] br0: port 2(vxlan_a) entered blocking state [ 672.396623][ T4426] br0: port 2(vxlan_a) entered forwarding state [ 680.938835][ T4459] socat (4459) used greatest stack depth: 21600 bytes left [ 682.867031][ T10] vxlan_a: left allmulticast mode [ 682.867226][ T10] vxlan_a: left promiscuous mode [ 682.867575][ T10] br0: port 2(vxlan_a) entered disabled state [ 682.869343][ T10] veth_A-C: left allmulticast mode [ 682.869527][ T10] veth_A-C: left promiscuous mode [ 682.869805][ T10] br0: port 1(veth_A-C) entered disabled state [ 702.583085][ T4608] br0: port 1(veth_A-C) entered blocking state [ 702.583493][ T4608] br0: port 1(veth_A-C) entered disabled state [ 702.583839][ T4608] veth_A-C: entered allmulticast mode [ 702.585246][ T4608] veth_A-C: entered promiscuous mode [ 702.586480][ T4608] br0: port 1(veth_A-C) entered blocking state [ 702.586835][ T4608] br0: port 1(veth_A-C) entered forwarding state [ 704.878503][ T4618] br0: port 2(vxlan_a) entered blocking state [ 704.878799][ T4618] br0: port 2(vxlan_a) entered disabled state [ 704.879054][ T4618] vxlan_a: entered allmulticast mode [ 704.880272][ T4618] vxlan_a: entered promiscuous mode [ 706.138077][ T4624] br0: port 2(vxlan_a) entered blocking state [ 706.138341][ T4624] br0: port 2(vxlan_a) entered forwarding state [ 716.497287][ T10] vxlan_a: left allmulticast mode [ 716.497772][ T10] vxlan_a: left promiscuous mode [ 716.498081][ T10] br0: port 2(vxlan_a) entered disabled state [ 716.499886][ T10] veth_A-C: left allmulticast mode [ 716.500072][ T10] veth_A-C: left promiscuous mode [ 716.500340][ T10] br0: port 1(veth_A-C) entered disabled state [ 732.114756][ T4794] br0: port 1(veth_A-C) entered blocking state [ 732.115001][ T4794] br0: port 1(veth_A-C) entered disabled state [ 732.115227][ T4794] veth_A-C: entered allmulticast mode [ 732.116546][ T4794] veth_A-C: entered promiscuous mode [ 732.117642][ T4794] br0: port 1(veth_A-C) entered blocking state [ 732.117864][ T4794] br0: port 1(veth_A-C) entered forwarding state [ 733.677134][ T4804] br0: port 2(vxlan_a) entered blocking state [ 733.677398][ T4804] br0: port 2(vxlan_a) entered disabled state [ 733.677682][ T4804] vxlan_a: entered allmulticast mode [ 733.678947][ T4804] vxlan_a: entered promiscuous mode [ 734.615366][ T4810] br0: port 2(vxlan_a) entered blocking state [ 734.615771][ T4810] br0: port 2(vxlan_a) entered forwarding state [ 744.695952][ T10] vxlan_a: left allmulticast mode [ 744.696243][ T10] vxlan_a: left promiscuous mode [ 744.696697][ T10] br0: port 2(vxlan_a) entered disabled state [ 744.700232][ T10] veth_A-C: left allmulticast mode [ 744.700517][ T10] veth_A-C: left promiscuous mode [ 744.700939][ T10] br0: port 1(veth_A-C) entered disabled state [ 761.600989][ T4991] br0: port 1(veth_A-C) entered blocking state [ 761.601233][ T4991] br0: port 1(veth_A-C) entered disabled state [ 761.601475][ T4991] veth_A-C: entered allmulticast mode [ 761.603021][ T4991] veth_A-C: entered promiscuous mode [ 761.604032][ T4991] br0: port 1(veth_A-C) entered blocking state [ 761.604247][ T4991] br0: port 1(veth_A-C) entered forwarding state [ 763.137305][ T5001] br0: port 2(vxlan_a) entered blocking state [ 763.138402][ T5001] br0: port 2(vxlan_a) entered disabled state [ 763.139052][ T5001] vxlan_a: entered allmulticast mode [ 763.140222][ T5001] vxlan_a: entered promiscuous mode [ 764.026171][ T5007] br0: port 2(vxlan_a) entered blocking state [ 764.026500][ T5007] br0: port 2(vxlan_a) entered forwarding state [ 773.723537][ T10] vxlan_a: left allmulticast mode [ 773.723825][ T10] vxlan_a: left promiscuous mode [ 773.724251][ T10] br0: port 2(vxlan_a) entered disabled state [ 773.726995][ T10] veth_A-C: left allmulticast mode [ 773.727265][ T10] veth_A-C: left promiscuous mode [ 773.727697][ T10] br0: port 1(veth_A-C) entered disabled state [ 789.201682][ T5177] br0: port 1(veth_A-C) entered blocking state [ 789.201928][ T5177] br0: port 1(veth_A-C) entered disabled state [ 789.202194][ T5177] veth_A-C: entered allmulticast mode [ 789.203440][ T5177] veth_A-C: entered promiscuous mode [ 789.204564][ T5177] br0: port 1(veth_A-C) entered blocking state [ 789.204806][ T5177] br0: port 1(veth_A-C) entered forwarding state [ 790.704084][ T5187] br0: port 2(geneve_a) entered blocking state [ 790.704320][ T5187] br0: port 2(geneve_a) entered disabled state [ 790.704577][ T5187] geneve_a: entered allmulticast mode [ 790.705778][ T5187] geneve_a: entered promiscuous mode [ 791.645153][ T5193] br0: port 2(geneve_a) entered blocking state [ 791.645422][ T5193] br0: port 2(geneve_a) entered forwarding state [ 801.188043][ T10] geneve_a: left allmulticast mode [ 801.188281][ T10] geneve_a: left promiscuous mode [ 801.188727][ T10] br0: port 2(geneve_a) entered disabled state [ 801.191512][ T10] veth_A-C: left allmulticast mode [ 801.191747][ T10] veth_A-C: left promiscuous mode [ 801.192156][ T10] br0: port 1(veth_A-C) entered disabled state [ 817.859734][ T5375] br0: port 1(veth_A-C) entered blocking state [ 817.859978][ T5375] br0: port 1(veth_A-C) entered disabled state [ 817.860208][ T5375] veth_A-C: entered allmulticast mode [ 817.861413][ T5375] veth_A-C: entered promiscuous mode [ 817.862539][ T5375] br0: port 1(veth_A-C) entered blocking state [ 817.862748][ T5375] br0: port 1(veth_A-C) entered forwarding state [ 819.338493][ T5385] br0: port 2(geneve_a) entered blocking state [ 819.338785][ T5385] br0: port 2(geneve_a) entered disabled state [ 819.339048][ T5385] geneve_a: entered allmulticast mode [ 819.340293][ T5385] geneve_a: entered promiscuous mode [ 820.301630][ T5391] br0: port 2(geneve_a) entered blocking state [ 820.301893][ T5391] br0: port 2(geneve_a) entered forwarding state [ 830.184924][ T10] geneve_a: left allmulticast mode [ 830.185189][ T10] geneve_a: left promiscuous mode [ 830.185645][ T10] br0: port 2(geneve_a) entered disabled state [ 830.189370][ T10] veth_A-C: left allmulticast mode [ 830.189550][ T10] veth_A-C: left promiscuous mode [ 830.189835][ T10] br0: port 1(veth_A-C) entered disabled state [ 845.769389][ T5561] br0: port 1(veth_A-C) entered blocking state [ 845.769650][ T5561] br0: port 1(veth_A-C) entered disabled state [ 845.769895][ T5561] veth_A-C: entered allmulticast mode [ 845.771180][ T5561] veth_A-C: entered promiscuous mode [ 845.772225][ T5561] br0: port 1(veth_A-C) entered blocking state [ 845.772473][ T5561] br0: port 1(veth_A-C) entered forwarding state [ 847.336876][ T5571] br0: port 2(geneve_a) entered blocking state [ 847.337189][ T5571] br0: port 2(geneve_a) entered disabled state [ 847.337900][ T5571] geneve_a: entered allmulticast mode [ 847.339113][ T5571] geneve_a: entered promiscuous mode [ 848.248970][ T5577] br0: port 2(geneve_a) entered blocking state [ 848.249267][ T5577] br0: port 2(geneve_a) entered forwarding state [ 858.535501][ T10] geneve_a: left allmulticast mode [ 858.535689][ T10] geneve_a: left promiscuous mode [ 858.535973][ T10] br0: port 2(geneve_a) entered disabled state [ 858.537657][ T10] veth_A-C: left allmulticast mode [ 858.537826][ T10] veth_A-C: left promiscuous mode [ 858.538093][ T10] br0: port 1(veth_A-C) entered disabled state [ 874.972236][ T5758] br0: port 1(veth_A-C) entered blocking state [ 874.973193][ T5758] br0: port 1(veth_A-C) entered disabled state [ 874.973571][ T5758] veth_A-C: entered allmulticast mode [ 874.974909][ T5758] veth_A-C: entered promiscuous mode [ 874.976270][ T5758] br0: port 1(veth_A-C) entered blocking state [ 874.976525][ T5758] br0: port 1(veth_A-C) entered forwarding state [ 876.501895][ T5768] br0: port 2(geneve_a) entered blocking state [ 876.502121][ T5768] br0: port 2(geneve_a) entered disabled state [ 876.502351][ T5768] geneve_a: entered allmulticast mode [ 876.503540][ T5768] geneve_a: entered promiscuous mode [ 877.434111][ T5774] br0: port 2(geneve_a) entered blocking state [ 877.434386][ T5774] br0: port 2(geneve_a) entered forwarding state [ 887.574600][ T10] geneve_a: left allmulticast mode [ 887.574841][ T10] geneve_a: left promiscuous mode [ 887.575168][ T10] br0: port 2(geneve_a) entered disabled state [ 887.576951][ T10] veth_A-C: left allmulticast mode [ 887.577204][ T10] veth_A-C: left promiscuous mode [ 887.577515][ T10] br0: port 1(veth_A-C) entered disabled state [ 903.280251][ T5943] br0: port 1(veth_A-C) entered blocking state [ 903.281246][ T5943] br0: port 1(veth_A-C) entered disabled state [ 903.281687][ T5943] veth_A-C: entered allmulticast mode [ 903.283713][ T5943] veth_A-C: entered promiscuous mode [ 903.285446][ T5943] br0: port 1(veth_A-C) entered blocking state [ 903.285814][ T5943] br0: port 1(veth_A-C) entered forwarding state [ 904.853749][ T5953] br0: port 2(geneve_a) entered blocking state [ 904.854002][ T5953] br0: port 2(geneve_a) entered disabled state [ 904.854272][ T5953] geneve_a: entered allmulticast mode [ 904.855442][ T5953] geneve_a: entered promiscuous mode [ 905.799532][ T5959] br0: port 2(geneve_a) entered blocking state [ 905.799794][ T5959] br0: port 2(geneve_a) entered forwarding state [ 915.730298][ T10] geneve_a: left allmulticast mode [ 915.730526][ T10] geneve_a: left promiscuous mode [ 915.730835][ T10] br0: port 2(geneve_a) entered disabled state [ 915.732604][ T10] veth_A-C: left allmulticast mode [ 915.732789][ T10] veth_A-C: left promiscuous mode [ 915.733092][ T10] br0: port 1(veth_A-C) entered disabled state [ 932.548763][ T6140] br0: port 1(veth_A-C) entered blocking state [ 932.549019][ T6140] br0: port 1(veth_A-C) entered disabled state [ 932.549270][ T6140] veth_A-C: entered allmulticast mode [ 932.550515][ T6140] veth_A-C: entered promiscuous mode [ 932.552002][ T6140] br0: port 1(veth_A-C) entered blocking state [ 932.552268][ T6140] br0: port 1(veth_A-C) entered forwarding state [ 934.225829][ T6150] br0: port 2(geneve_a) entered blocking state [ 934.226077][ T6150] br0: port 2(geneve_a) entered disabled state [ 934.226328][ T6150] geneve_a: entered allmulticast mode [ 934.227570][ T6150] geneve_a: entered promiscuous mode [ 935.153663][ T6156] br0: port 2(geneve_a) entered blocking state [ 935.153963][ T6156] br0: port 2(geneve_a) entered forwarding state [ 944.883848][ T10] geneve_a: left allmulticast mode [ 944.884033][ T10] geneve_a: left promiscuous mode [ 944.884323][ T10] br0: port 2(geneve_a) entered disabled state [ 944.886086][ T10] veth_A-C: left allmulticast mode [ 944.886330][ T10] veth_A-C: left promiscuous mode [ 944.886806][ T10] br0: port 1(veth_A-C) entered disabled state [ 960.660305][ T6325] br0: port 1(veth_A-C) entered blocking state [ 960.660796][ T6325] br0: port 1(veth_A-C) entered disabled state [ 960.661124][ T6325] veth_A-C: entered allmulticast mode [ 960.663196][ T6325] veth_A-C: entered promiscuous mode [ 960.664944][ T6325] br0: port 1(veth_A-C) entered blocking state [ 960.665306][ T6325] br0: port 1(veth_A-C) entered forwarding state [ 962.327476][ T6335] br0: port 2(geneve_a) entered blocking state [ 962.327744][ T6335] br0: port 2(geneve_a) entered disabled state [ 962.327995][ T6335] geneve_a: entered allmulticast mode [ 962.329230][ T6335] geneve_a: entered promiscuous mode [ 963.283927][ T6341] br0: port 2(geneve_a) entered blocking state [ 963.284252][ T6341] br0: port 2(geneve_a) entered forwarding state [ 973.772429][ T10] geneve_a: left allmulticast mode [ 973.772647][ T10] geneve_a: left promiscuous mode [ 973.772943][ T10] br0: port 2(geneve_a) entered disabled state [ 973.774675][ T10] veth_A-C: left allmulticast mode [ 973.774880][ T10] veth_A-C: left promiscuous mode [ 973.775179][ T10] br0: port 1(veth_A-C) entered disabled state [ 990.791931][ T6522] br0: port 1(veth_A-C) entered blocking state [ 990.792208][ T6522] br0: port 1(veth_A-C) entered disabled state [ 990.792502][ T6522] veth_A-C: entered allmulticast mode [ 990.793817][ T6522] veth_A-C: entered promiscuous mode [ 990.795684][ T6522] br0: port 1(veth_A-C) entered blocking state [ 990.795903][ T6522] br0: port 1(veth_A-C) entered forwarding state [ 992.362063][ T6532] br0: port 2(geneve_a) entered blocking state [ 992.362330][ T6532] br0: port 2(geneve_a) entered disabled state [ 992.362850][ T6532] geneve_a: entered allmulticast mode [ 992.364050][ T6532] geneve_a: entered promiscuous mode [ 993.292917][ T6538] br0: port 2(geneve_a) entered blocking state [ 993.293278][ T6538] br0: port 2(geneve_a) entered forwarding state [ 1003.580271][ T10] geneve_a: left allmulticast mode [ 1003.580487][ T10] geneve_a: left promiscuous mode [ 1003.580784][ T10] br0: port 2(geneve_a) entered disabled state [ 1003.582382][ T10] veth_A-C: left allmulticast mode [ 1003.582615][ T10] veth_A-C: left promiscuous mode [ 1003.582911][ T10] br0: port 1(veth_A-C) entered disabled state [ 1554.722733][T10775] Initializing XFRM netlink socket [ 1799.722479][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 7 [ 1799.722990][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1799.722990][T12478] dst_init+0x84/0x4a0 [ 1799.722990][T12478] dst_alloc+0x97/0x150 [ 1799.722990][T12478] ip6_dst_alloc+0x23/0x90 [ 1799.722990][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1799.722990][T12478] ip6_pol_route+0x56f/0x840 [ 1799.722990][T12478] fib6_rule_lookup+0x334/0x630 [ 1799.722990][T12478] ip6_route_output_flags+0x259/0x480 [ 1799.722990][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1799.722990][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1799.722990][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1799.722990][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1799.722990][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1799.722990][T12478] dev_hard_start_xmit+0x146/0x590 [ 1799.722990][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1799.722990][T12478] arp_solicit+0x4aa/0xe20 [ 1799.722990][T12478] neigh_probe+0xaa/0xf0 [ 1799.722990][T12478] [ 1799.725710][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 3/6 users at [ 1799.725710][T12478] dst_init+0x84/0x4a0 [ 1799.725710][T12478] dst_alloc+0x97/0x150 [ 1799.725710][T12478] ip6_dst_alloc+0x23/0x90 [ 1799.725710][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1799.725710][T12478] ip6_pol_route+0x56f/0x840 [ 1799.725710][T12478] fib6_rule_lookup+0x334/0x630 [ 1799.725710][T12478] ip6_route_output_flags+0x259/0x480 [ 1799.725710][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1799.725710][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1799.725710][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1799.725710][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1799.725710][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1799.725710][T12478] dev_hard_start_xmit+0x146/0x590 [ 1799.725710][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1799.725710][T12478] ip6_finish_output2+0x59b/0xf60 [ 1799.725710][T12478] ip6_finish_output+0x553/0xdf0 [ 1799.725710][T12478] [ 1799.728023][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1799.728023][T12478] netdev_get_by_index+0x5e/0x80 [ 1799.728023][T12478] fib6_nh_init+0x3d8/0x1580 [ 1799.728023][T12478] nh_create_ipv6+0x377/0x600 [ 1799.728023][T12478] nexthop_create+0x311/0x650 [ 1799.728023][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1799.728023][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.728023][T12478] netlink_rcv_skb+0x130/0x360 [ 1799.728023][T12478] netlink_unicast+0x449/0x710 [ 1799.728023][T12478] netlink_sendmsg+0x723/0xbe0 [ 1799.728023][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1799.728023][T12478] ___sys_sendmsg+0xee/0x170 [ 1799.728023][T12478] __sys_sendmsg+0xcd/0x170 [ 1799.728023][T12478] do_syscall_64+0xc6/0x1e0 [ 1799.728023][T12478] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1799.728023][T12478] [ 1799.730040][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1799.730040][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1799.730040][T12478] addrconf_notify+0x344/0xd60 [ 1799.730040][T12478] notifier_call_chain+0x9a/0x290 [ 1799.730040][T12478] register_netdevice+0x108b/0x1690 [ 1799.730040][T12478] veth_newlink+0x401/0x830 [ 1799.730040][T12478] rtnl_newlink_create+0x341/0x850 [ 1799.730040][T12478] __rtnl_newlink+0xac9/0xd80 [ 1799.730040][T12478] rtnl_newlink+0x63/0xa0 [ 1799.730040][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1799.730040][T12478] netlink_rcv_skb+0x130/0x360 [ 1799.730040][T12478] netlink_unicast+0x449/0x710 [ 1799.730040][T12478] netlink_sendmsg+0x723/0xbe0 [ 1799.730040][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1799.730040][T12478] ___sys_sendmsg+0xee/0x170 [ 1799.730040][T12478] __sys_sendmsg+0xcd/0x170 [ 1799.730040][T12478] do_syscall_64+0xc6/0x1e0 [ 1799.730040][T12478] [ 1809.882520][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 7 [ 1809.883093][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1809.883093][T12478] dst_init+0x84/0x4a0 [ 1809.883093][T12478] dst_alloc+0x97/0x150 [ 1809.883093][T12478] ip6_dst_alloc+0x23/0x90 [ 1809.883093][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1809.883093][T12478] ip6_pol_route+0x56f/0x840 [ 1809.883093][T12478] fib6_rule_lookup+0x334/0x630 [ 1809.883093][T12478] ip6_route_output_flags+0x259/0x480 [ 1809.883093][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1809.883093][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1809.883093][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1809.883093][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1809.883093][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1809.883093][T12478] dev_hard_start_xmit+0x146/0x590 [ 1809.883093][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1809.883093][T12478] arp_solicit+0x4aa/0xe20 [ 1809.883093][T12478] neigh_probe+0xaa/0xf0 [ 1809.883093][T12478] [ 1809.886840][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 3/6 users at [ 1809.886840][T12478] dst_init+0x84/0x4a0 [ 1809.886840][T12478] dst_alloc+0x97/0x150 [ 1809.886840][T12478] ip6_dst_alloc+0x23/0x90 [ 1809.886840][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1809.886840][T12478] ip6_pol_route+0x56f/0x840 [ 1809.886840][T12478] fib6_rule_lookup+0x334/0x630 [ 1809.886840][T12478] ip6_route_output_flags+0x259/0x480 [ 1809.886840][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1809.886840][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1809.886840][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1809.886840][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1809.886840][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1809.886840][T12478] dev_hard_start_xmit+0x146/0x590 [ 1809.886840][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1809.886840][T12478] ip6_finish_output2+0x59b/0xf60 [ 1809.886840][T12478] ip6_finish_output+0x553/0xdf0 [ 1809.886840][T12478] [ 1809.890520][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1809.890520][T12478] netdev_get_by_index+0x5e/0x80 [ 1809.890520][T12478] fib6_nh_init+0x3d8/0x1580 [ 1809.890520][T12478] nh_create_ipv6+0x377/0x600 [ 1809.890520][T12478] nexthop_create+0x311/0x650 [ 1809.890520][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1809.890520][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.890520][T12478] netlink_rcv_skb+0x130/0x360 [ 1809.890520][T12478] netlink_unicast+0x449/0x710 [ 1809.890520][T12478] netlink_sendmsg+0x723/0xbe0 [ 1809.890520][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1809.890520][T12478] ___sys_sendmsg+0xee/0x170 [ 1809.890520][T12478] __sys_sendmsg+0xcd/0x170 [ 1809.890520][T12478] do_syscall_64+0xc6/0x1e0 [ 1809.890520][T12478] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1809.890520][T12478] [ 1809.893665][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1809.893665][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1809.893665][T12478] addrconf_notify+0x344/0xd60 [ 1809.893665][T12478] notifier_call_chain+0x9a/0x290 [ 1809.893665][T12478] register_netdevice+0x108b/0x1690 [ 1809.893665][T12478] veth_newlink+0x401/0x830 [ 1809.893665][T12478] rtnl_newlink_create+0x341/0x850 [ 1809.893665][T12478] __rtnl_newlink+0xac9/0xd80 [ 1809.893665][T12478] rtnl_newlink+0x63/0xa0 [ 1809.893665][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1809.893665][T12478] netlink_rcv_skb+0x130/0x360 [ 1809.893665][T12478] netlink_unicast+0x449/0x710 [ 1809.893665][T12478] netlink_sendmsg+0x723/0xbe0 [ 1809.893665][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1809.893665][T12478] ___sys_sendmsg+0xee/0x170 [ 1809.893665][T12478] __sys_sendmsg+0xcd/0x170 [ 1809.893665][T12478] do_syscall_64+0xc6/0x1e0 [ 1809.893665][T12478] [ 1820.026483][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 7 [ 1820.026880][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1820.026880][T12478] dst_init+0x84/0x4a0 [ 1820.026880][T12478] dst_alloc+0x97/0x150 [ 1820.026880][T12478] ip6_dst_alloc+0x23/0x90 [ 1820.026880][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1820.026880][T12478] ip6_pol_route+0x56f/0x840 [ 1820.026880][T12478] fib6_rule_lookup+0x334/0x630 [ 1820.026880][T12478] ip6_route_output_flags+0x259/0x480 [ 1820.026880][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1820.026880][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1820.026880][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1820.026880][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1820.026880][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1820.026880][T12478] dev_hard_start_xmit+0x146/0x590 [ 1820.026880][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1820.026880][T12478] arp_solicit+0x4aa/0xe20 [ 1820.026880][T12478] neigh_probe+0xaa/0xf0 [ 1820.026880][T12478] [ 1820.029174][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 3/6 users at [ 1820.029174][T12478] dst_init+0x84/0x4a0 [ 1820.029174][T12478] dst_alloc+0x97/0x150 [ 1820.029174][T12478] ip6_dst_alloc+0x23/0x90 [ 1820.029174][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1820.029174][T12478] ip6_pol_route+0x56f/0x840 [ 1820.029174][T12478] fib6_rule_lookup+0x334/0x630 [ 1820.029174][T12478] ip6_route_output_flags+0x259/0x480 [ 1820.029174][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1820.029174][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1820.029174][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1820.029174][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1820.029174][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1820.029174][T12478] dev_hard_start_xmit+0x146/0x590 [ 1820.029174][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1820.029174][T12478] ip6_finish_output2+0x59b/0xf60 [ 1820.029174][T12478] ip6_finish_output+0x553/0xdf0 [ 1820.029174][T12478] [ 1820.031453][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1820.031453][T12478] netdev_get_by_index+0x5e/0x80 [ 1820.031453][T12478] fib6_nh_init+0x3d8/0x1580 [ 1820.031453][T12478] nh_create_ipv6+0x377/0x600 [ 1820.031453][T12478] nexthop_create+0x311/0x650 [ 1820.031453][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1820.031453][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.031453][T12478] netlink_rcv_skb+0x130/0x360 [ 1820.031453][T12478] netlink_unicast+0x449/0x710 [ 1820.031453][T12478] netlink_sendmsg+0x723/0xbe0 [ 1820.031453][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1820.031453][T12478] ___sys_sendmsg+0xee/0x170 [ 1820.031453][T12478] __sys_sendmsg+0xcd/0x170 [ 1820.031453][T12478] do_syscall_64+0xc6/0x1e0 [ 1820.031453][T12478] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1820.031453][T12478] [ 1820.033421][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1820.033421][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1820.033421][T12478] addrconf_notify+0x344/0xd60 [ 1820.033421][T12478] notifier_call_chain+0x9a/0x290 [ 1820.033421][T12478] register_netdevice+0x108b/0x1690 [ 1820.033421][T12478] veth_newlink+0x401/0x830 [ 1820.033421][T12478] rtnl_newlink_create+0x341/0x850 [ 1820.033421][T12478] __rtnl_newlink+0xac9/0xd80 [ 1820.033421][T12478] rtnl_newlink+0x63/0xa0 [ 1820.033421][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1820.033421][T12478] netlink_rcv_skb+0x130/0x360 [ 1820.033421][T12478] netlink_unicast+0x449/0x710 [ 1820.033421][T12478] netlink_sendmsg+0x723/0xbe0 [ 1820.033421][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1820.033421][T12478] ___sys_sendmsg+0xee/0x170 [ 1820.033421][T12478] __sys_sendmsg+0xcd/0x170 [ 1820.033421][T12478] do_syscall_64+0xc6/0x1e0 [ 1820.033421][T12478] [ 1830.146572][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 7 [ 1830.147179][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1830.147179][T12478] dst_init+0x84/0x4a0 [ 1830.147179][T12478] dst_alloc+0x97/0x150 [ 1830.147179][T12478] ip6_dst_alloc+0x23/0x90 [ 1830.147179][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1830.147179][T12478] ip6_pol_route+0x56f/0x840 [ 1830.147179][T12478] fib6_rule_lookup+0x334/0x630 [ 1830.147179][T12478] ip6_route_output_flags+0x259/0x480 [ 1830.147179][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1830.147179][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1830.147179][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1830.147179][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1830.147179][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1830.147179][T12478] dev_hard_start_xmit+0x146/0x590 [ 1830.147179][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1830.147179][T12478] arp_solicit+0x4aa/0xe20 [ 1830.147179][T12478] neigh_probe+0xaa/0xf0 [ 1830.147179][T12478] [ 1830.151059][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 3/6 users at [ 1830.151059][T12478] dst_init+0x84/0x4a0 [ 1830.151059][T12478] dst_alloc+0x97/0x150 [ 1830.151059][T12478] ip6_dst_alloc+0x23/0x90 [ 1830.151059][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1830.151059][T12478] ip6_pol_route+0x56f/0x840 [ 1830.151059][T12478] fib6_rule_lookup+0x334/0x630 [ 1830.151059][T12478] ip6_route_output_flags+0x259/0x480 [ 1830.151059][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1830.151059][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1830.151059][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1830.151059][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1830.151059][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1830.151059][T12478] dev_hard_start_xmit+0x146/0x590 [ 1830.151059][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1830.151059][T12478] ip6_finish_output2+0x59b/0xf60 [ 1830.151059][T12478] ip6_finish_output+0x553/0xdf0 [ 1830.151059][T12478] [ 1830.155017][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1830.155017][T12478] netdev_get_by_index+0x5e/0x80 [ 1830.155017][T12478] fib6_nh_init+0x3d8/0x1580 [ 1830.155017][T12478] nh_create_ipv6+0x377/0x600 [ 1830.155017][T12478] nexthop_create+0x311/0x650 [ 1830.155017][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1830.155017][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.155017][T12478] netlink_rcv_skb+0x130/0x360 [ 1830.155017][T12478] netlink_unicast+0x449/0x710 [ 1830.155017][T12478] netlink_sendmsg+0x723/0xbe0 [ 1830.155017][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1830.155017][T12478] ___sys_sendmsg+0xee/0x170 [ 1830.155017][T12478] __sys_sendmsg+0xcd/0x170 [ 1830.155017][T12478] do_syscall_64+0xc6/0x1e0 [ 1830.155017][T12478] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1830.155017][T12478] [ 1830.158443][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1830.158443][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1830.158443][T12478] addrconf_notify+0x344/0xd60 [ 1830.158443][T12478] notifier_call_chain+0x9a/0x290 [ 1830.158443][T12478] register_netdevice+0x108b/0x1690 [ 1830.158443][T12478] veth_newlink+0x401/0x830 [ 1830.158443][T12478] rtnl_newlink_create+0x341/0x850 [ 1830.158443][T12478] __rtnl_newlink+0xac9/0xd80 [ 1830.158443][T12478] rtnl_newlink+0x63/0xa0 [ 1830.158443][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1830.158443][T12478] netlink_rcv_skb+0x130/0x360 [ 1830.158443][T12478] netlink_unicast+0x449/0x710 [ 1830.158443][T12478] netlink_sendmsg+0x723/0xbe0 [ 1830.158443][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1830.158443][T12478] ___sys_sendmsg+0xee/0x170 [ 1830.158443][T12478] __sys_sendmsg+0xcd/0x170 [ 1830.158443][T12478] do_syscall_64+0xc6/0x1e0 [ 1830.158443][T12478] [ 1840.290487][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 7 [ 1840.290965][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1840.290965][T12478] dst_init+0x84/0x4a0 [ 1840.290965][T12478] dst_alloc+0x97/0x150 [ 1840.290965][T12478] ip6_dst_alloc+0x23/0x90 [ 1840.290965][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1840.290965][T12478] ip6_pol_route+0x56f/0x840 [ 1840.290965][T12478] fib6_rule_lookup+0x334/0x630 [ 1840.290965][T12478] ip6_route_output_flags+0x259/0x480 [ 1840.290965][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1840.290965][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1840.290965][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1840.290965][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1840.290965][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1840.290965][T12478] dev_hard_start_xmit+0x146/0x590 [ 1840.290965][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1840.290965][T12478] arp_solicit+0x4aa/0xe20 [ 1840.290965][T12478] neigh_probe+0xaa/0xf0 [ 1840.290965][T12478] [ 1840.293236][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 3/6 users at [ 1840.293236][T12478] dst_init+0x84/0x4a0 [ 1840.293236][T12478] dst_alloc+0x97/0x150 [ 1840.293236][T12478] ip6_dst_alloc+0x23/0x90 [ 1840.293236][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1840.293236][T12478] ip6_pol_route+0x56f/0x840 [ 1840.293236][T12478] fib6_rule_lookup+0x334/0x630 [ 1840.293236][T12478] ip6_route_output_flags+0x259/0x480 [ 1840.293236][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1840.293236][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1840.293236][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1840.293236][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1840.293236][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1840.293236][T12478] dev_hard_start_xmit+0x146/0x590 [ 1840.293236][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1840.293236][T12478] ip6_finish_output2+0x59b/0xf60 [ 1840.293236][T12478] ip6_finish_output+0x553/0xdf0 [ 1840.293236][T12478] [ 1840.295563][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1840.295563][T12478] netdev_get_by_index+0x5e/0x80 [ 1840.295563][T12478] fib6_nh_init+0x3d8/0x1580 [ 1840.295563][T12478] nh_create_ipv6+0x377/0x600 [ 1840.295563][T12478] nexthop_create+0x311/0x650 [ 1840.295563][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1840.295563][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.295563][T12478] netlink_rcv_skb+0x130/0x360 [ 1840.295563][T12478] netlink_unicast+0x449/0x710 [ 1840.295563][T12478] netlink_sendmsg+0x723/0xbe0 [ 1840.295563][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1840.295563][T12478] ___sys_sendmsg+0xee/0x170 [ 1840.295563][T12478] __sys_sendmsg+0xcd/0x170 [ 1840.295563][T12478] do_syscall_64+0xc6/0x1e0 [ 1840.295563][T12478] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1840.295563][T12478] [ 1840.297565][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1840.297565][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1840.297565][T12478] addrconf_notify+0x344/0xd60 [ 1840.297565][T12478] notifier_call_chain+0x9a/0x290 [ 1840.297565][T12478] register_netdevice+0x108b/0x1690 [ 1840.297565][T12478] veth_newlink+0x401/0x830 [ 1840.297565][T12478] rtnl_newlink_create+0x341/0x850 [ 1840.297565][T12478] __rtnl_newlink+0xac9/0xd80 [ 1840.297565][T12478] rtnl_newlink+0x63/0xa0 [ 1840.297565][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1840.297565][T12478] netlink_rcv_skb+0x130/0x360 [ 1840.297565][T12478] netlink_unicast+0x449/0x710 [ 1840.297565][T12478] netlink_sendmsg+0x723/0xbe0 [ 1840.297565][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1840.297565][T12478] ___sys_sendmsg+0xee/0x170 [ 1840.297565][T12478] __sys_sendmsg+0xcd/0x170 [ 1840.297565][T12478] do_syscall_64+0xc6/0x1e0 [ 1840.297565][T12478] [ 1850.419519][T12478] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 7 [ 1850.419915][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1850.419915][T12478] dst_init+0x84/0x4a0 [ 1850.419915][T12478] dst_alloc+0x97/0x150 [ 1850.419915][T12478] ip6_dst_alloc+0x23/0x90 [ 1850.419915][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1850.419915][T12478] ip6_pol_route+0x56f/0x840 [ 1850.419915][T12478] fib6_rule_lookup+0x334/0x630 [ 1850.419915][T12478] ip6_route_output_flags+0x259/0x480 [ 1850.419915][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1850.419915][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1850.419915][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1850.419915][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1850.419915][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1850.419915][T12478] dev_hard_start_xmit+0x146/0x590 [ 1850.419915][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1850.419915][T12478] arp_solicit+0x4aa/0xe20 [ 1850.419915][T12478] neigh_probe+0xaa/0xf0 [ 1850.419915][T12478] [ 1850.422187][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 3/6 users at [ 1850.422187][T12478] dst_init+0x84/0x4a0 [ 1850.422187][T12478] dst_alloc+0x97/0x150 [ 1850.422187][T12478] ip6_dst_alloc+0x23/0x90 [ 1850.422187][T12478] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1850.422187][T12478] ip6_pol_route+0x56f/0x840 [ 1850.422187][T12478] fib6_rule_lookup+0x334/0x630 [ 1850.422187][T12478] ip6_route_output_flags+0x259/0x480 [ 1850.422187][T12478] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1850.422187][T12478] ip6_dst_lookup_flow+0x88/0x190 [ 1850.422187][T12478] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1850.422187][T12478] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1850.422187][T12478] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1850.422187][T12478] dev_hard_start_xmit+0x146/0x590 [ 1850.422187][T12478] __dev_queue_xmit+0xf81/0x1800 [ 1850.422187][T12478] ip6_finish_output2+0x59b/0xf60 [ 1850.422187][T12478] ip6_finish_output+0x553/0xdf0 [ 1850.422187][T12478] [ 1850.424475][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1850.424475][T12478] netdev_get_by_index+0x5e/0x80 [ 1850.424475][T12478] fib6_nh_init+0x3d8/0x1580 [ 1850.424475][T12478] nh_create_ipv6+0x377/0x600 [ 1850.424475][T12478] nexthop_create+0x311/0x650 [ 1850.424475][T12478] rtm_new_nexthop+0x3f0/0x5c0 [ 1850.424475][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.424475][T12478] netlink_rcv_skb+0x130/0x360 [ 1850.424475][T12478] netlink_unicast+0x449/0x710 [ 1850.424475][T12478] netlink_sendmsg+0x723/0xbe0 [ 1850.424475][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1850.424475][T12478] ___sys_sendmsg+0xee/0x170 [ 1850.424475][T12478] __sys_sendmsg+0xcd/0x170 [ 1850.424475][T12478] do_syscall_64+0xc6/0x1e0 [ 1850.424475][T12478] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1850.424475][T12478] [ 1850.426421][T12478] ref_tracker: veth_A-R1@ffff888009ce95e0 has 1/6 users at [ 1850.426421][T12478] ipv6_add_dev+0x3ba/0x11c0 [ 1850.426421][T12478] addrconf_notify+0x344/0xd60 [ 1850.426421][T12478] notifier_call_chain+0x9a/0x290 [ 1850.426421][T12478] register_netdevice+0x108b/0x1690 [ 1850.426421][T12478] veth_newlink+0x401/0x830 [ 1850.426421][T12478] rtnl_newlink_create+0x341/0x850 [ 1850.426421][T12478] __rtnl_newlink+0xac9/0xd80 [ 1850.426421][T12478] rtnl_newlink+0x63/0xa0 [ 1850.426421][T12478] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1850.426421][T12478] netlink_rcv_skb+0x130/0x360 [ 1850.426421][T12478] netlink_unicast+0x449/0x710 [ 1850.426421][T12478] netlink_sendmsg+0x723/0xbe0 [ 1850.426421][T12478] ____sys_sendmsg+0x7b2/0xa10 [ 1850.426421][T12478] ___sys_sendmsg+0xee/0x170 [ 1850.426421][T12478] __sys_sendmsg+0xcd/0x170 [ 1850.426421][T12478] do_syscall_64+0xc6/0x1e0 [ 1850.426421][T12478]