[ 251.512004][ T2014] ping (2014) used greatest stack depth: 23600 bytes left [ 332.645279][ T2680] ip (2680) used greatest stack depth: 23424 bytes left [ 458.567765][ T3646] br0: port 1(veth_A-C) entered blocking state [ 458.568424][ T3646] br0: port 1(veth_A-C) entered disabled state [ 458.568664][ T3646] veth_A-C: entered allmulticast mode [ 458.570005][ T3646] veth_A-C: entered promiscuous mode [ 458.571511][ T3646] br0: port 1(veth_A-C) entered blocking state [ 458.571898][ T3646] br0: port 1(veth_A-C) entered forwarding state [ 460.003363][ T3656] br0: port 2(vxlan_a) entered blocking state [ 460.003623][ T3656] br0: port 2(vxlan_a) entered disabled state [ 460.003853][ T3656] vxlan_a: entered allmulticast mode [ 460.005028][ T3656] vxlan_a: entered promiscuous mode [ 460.813235][ T3662] br0: port 2(vxlan_a) entered blocking state [ 460.813555][ T3662] br0: port 2(vxlan_a) entered forwarding state [ 470.164331][ T10] vxlan_a: left allmulticast mode [ 470.164741][ T10] vxlan_a: left promiscuous mode [ 470.165075][ T10] br0: port 2(vxlan_a) entered disabled state [ 470.167810][ T10] veth_A-C: left allmulticast mode [ 470.168111][ T10] veth_A-C: left promiscuous mode [ 470.168433][ T10] br0: port 1(veth_A-C) entered disabled state [ 485.788685][ T3843] br0: port 1(veth_A-C) entered blocking state [ 485.789086][ T3843] br0: port 1(veth_A-C) entered disabled state [ 485.789458][ T3843] veth_A-C: entered allmulticast mode [ 485.791255][ T3843] veth_A-C: entered promiscuous mode [ 485.801558][ T3843] br0: port 1(veth_A-C) entered blocking state [ 485.801949][ T3843] br0: port 1(veth_A-C) entered forwarding state [ 487.179946][ T3853] br0: port 2(vxlan_a) entered blocking state [ 487.180329][ T3853] br0: port 2(vxlan_a) entered disabled state [ 487.180892][ T3853] vxlan_a: entered allmulticast mode [ 487.182766][ T3853] vxlan_a: entered promiscuous mode [ 487.988841][ T3859] br0: port 2(vxlan_a) entered blocking state [ 487.989098][ T3859] br0: port 2(vxlan_a) entered forwarding state [ 500.912890][ T10] vxlan_a: left allmulticast mode [ 500.913099][ T10] vxlan_a: left promiscuous mode [ 500.913393][ T10] br0: port 2(vxlan_a) entered disabled state [ 500.915046][ T10] veth_A-C: left allmulticast mode [ 500.915249][ T10] veth_A-C: left promiscuous mode [ 500.915638][ T10] br0: port 1(veth_A-C) entered disabled state [ 515.972080][ T4028] br0: port 1(veth_A-C) entered blocking state [ 515.972386][ T4028] br0: port 1(veth_A-C) entered disabled state [ 515.972681][ T4028] veth_A-C: entered allmulticast mode [ 515.973884][ T4028] veth_A-C: entered promiscuous mode [ 515.975246][ T4028] br0: port 1(veth_A-C) entered blocking state [ 515.975553][ T4028] br0: port 1(veth_A-C) entered forwarding state [ 517.378296][ T4038] br0: port 2(vxlan_a) entered blocking state [ 517.378976][ T4038] br0: port 2(vxlan_a) entered disabled state [ 517.379290][ T4038] vxlan_a: entered allmulticast mode [ 517.380511][ T4038] vxlan_a: entered promiscuous mode [ 518.268474][ T4044] br0: port 2(vxlan_a) entered blocking state [ 518.268890][ T4044] br0: port 2(vxlan_a) entered forwarding state [ 527.400799][ T10] vxlan_a: left allmulticast mode [ 527.401025][ T10] vxlan_a: left promiscuous mode [ 527.401387][ T10] br0: port 2(vxlan_a) entered disabled state [ 527.403285][ T10] veth_A-C: left allmulticast mode [ 527.403506][ T10] veth_A-C: left promiscuous mode [ 527.403857][ T10] br0: port 1(veth_A-C) entered disabled state [ 542.084283][ T4225] br0: port 1(veth_A-C) entered blocking state [ 542.084672][ T4225] br0: port 1(veth_A-C) entered disabled state [ 542.085073][ T4225] veth_A-C: entered allmulticast mode [ 542.087081][ T4225] veth_A-C: entered promiscuous mode [ 542.088737][ T4225] br0: port 1(veth_A-C) entered blocking state [ 542.089068][ T4225] br0: port 1(veth_A-C) entered forwarding state [ 543.536461][ T4235] br0: port 2(vxlan_a) entered blocking state [ 543.536843][ T4235] br0: port 2(vxlan_a) entered disabled state [ 543.537219][ T4235] vxlan_a: entered allmulticast mode [ 543.539340][ T4235] vxlan_a: entered promiscuous mode [ 544.368641][ T4241] br0: port 2(vxlan_a) entered blocking state [ 544.369029][ T4241] br0: port 2(vxlan_a) entered forwarding state [ 553.985081][ T10] vxlan_a: left allmulticast mode [ 553.985281][ T10] vxlan_a: left promiscuous mode [ 553.985585][ T10] br0: port 2(vxlan_a) entered disabled state [ 553.986840][ T10] veth_A-C: left allmulticast mode [ 553.987008][ T10] veth_A-C: left promiscuous mode [ 553.987270][ T10] br0: port 1(veth_A-C) entered disabled state [ 568.046084][ T4410] br0: port 1(veth_A-C) entered blocking state [ 568.046328][ T4410] br0: port 1(veth_A-C) entered disabled state [ 568.046951][ T4410] veth_A-C: entered allmulticast mode [ 568.048166][ T4410] veth_A-C: entered promiscuous mode [ 568.049202][ T4410] br0: port 1(veth_A-C) entered blocking state [ 568.049463][ T4410] br0: port 1(veth_A-C) entered forwarding state [ 569.360660][ T4420] br0: port 2(vxlan_a) entered blocking state [ 569.360927][ T4420] br0: port 2(vxlan_a) entered disabled state [ 569.361167][ T4420] vxlan_a: entered allmulticast mode [ 569.363079][ T4420] vxlan_a: entered promiscuous mode [ 570.216076][ T4426] br0: port 2(vxlan_a) entered blocking state [ 570.216353][ T4426] br0: port 2(vxlan_a) entered forwarding state [ 577.579033][ T4459] socat (4459) used greatest stack depth: 21536 bytes left [ 579.211161][ T10] vxlan_a: left allmulticast mode [ 579.211378][ T10] vxlan_a: left promiscuous mode [ 579.211721][ T10] br0: port 2(vxlan_a) entered disabled state [ 579.213080][ T10] veth_A-C: left allmulticast mode [ 579.213261][ T10] veth_A-C: left promiscuous mode [ 579.213629][ T10] br0: port 1(veth_A-C) entered disabled state [ 594.154065][ T4607] br0: port 1(veth_A-C) entered blocking state [ 594.154333][ T4607] br0: port 1(veth_A-C) entered disabled state [ 594.154626][ T4607] veth_A-C: entered allmulticast mode [ 594.155903][ T4607] veth_A-C: entered promiscuous mode [ 594.157092][ T4607] br0: port 1(veth_A-C) entered blocking state [ 594.157323][ T4607] br0: port 1(veth_A-C) entered forwarding state [ 595.499219][ T4617] br0: port 2(vxlan_a) entered blocking state [ 595.500342][ T4617] br0: port 2(vxlan_a) entered disabled state [ 595.500754][ T4617] vxlan_a: entered allmulticast mode [ 595.501941][ T4617] vxlan_a: entered promiscuous mode [ 596.246184][ T4623] br0: port 2(vxlan_a) entered blocking state [ 596.246439][ T4623] br0: port 2(vxlan_a) entered forwarding state [ 604.987701][ T10] vxlan_a: left allmulticast mode [ 604.987990][ T10] vxlan_a: left promiscuous mode [ 604.988373][ T10] br0: port 2(vxlan_a) entered disabled state [ 604.991061][ T10] veth_A-C: left allmulticast mode [ 604.991318][ T10] veth_A-C: left promiscuous mode [ 604.991740][ T10] br0: port 1(veth_A-C) entered disabled state [ 618.117164][ T4792] br0: port 1(veth_A-C) entered blocking state [ 618.117418][ T4792] br0: port 1(veth_A-C) entered disabled state [ 618.117660][ T4792] veth_A-C: entered allmulticast mode [ 618.118864][ T4792] veth_A-C: entered promiscuous mode [ 618.119912][ T4792] br0: port 1(veth_A-C) entered blocking state [ 618.120115][ T4792] br0: port 1(veth_A-C) entered forwarding state [ 619.444009][ T4802] br0: port 2(vxlan_a) entered blocking state [ 619.444292][ T4802] br0: port 2(vxlan_a) entered disabled state [ 619.444561][ T4802] vxlan_a: entered allmulticast mode [ 619.445767][ T4802] vxlan_a: entered promiscuous mode [ 620.282819][ T4808] br0: port 2(vxlan_a) entered blocking state [ 620.283190][ T4808] br0: port 2(vxlan_a) entered forwarding state [ 629.199155][ T10] vxlan_a: left allmulticast mode [ 629.199339][ T10] vxlan_a: left promiscuous mode [ 629.199665][ T10] br0: port 2(vxlan_a) entered disabled state [ 629.201079][ T10] veth_A-C: left allmulticast mode [ 629.201274][ T10] veth_A-C: left promiscuous mode [ 629.201545][ T10] br0: port 1(veth_A-C) entered disabled state [ 642.897679][ T4989] br0: port 1(veth_A-C) entered blocking state [ 642.897936][ T4989] br0: port 1(veth_A-C) entered disabled state [ 642.898184][ T4989] veth_A-C: entered allmulticast mode [ 642.899362][ T4989] veth_A-C: entered promiscuous mode [ 642.900368][ T4989] br0: port 1(veth_A-C) entered blocking state [ 642.900581][ T4989] br0: port 1(veth_A-C) entered forwarding state [ 644.141116][ T4999] br0: port 2(vxlan_a) entered blocking state [ 644.141374][ T4999] br0: port 2(vxlan_a) entered disabled state [ 644.141658][ T4999] vxlan_a: entered allmulticast mode [ 644.143538][ T4999] vxlan_a: entered promiscuous mode [ 644.921702][ T5005] br0: port 2(vxlan_a) entered blocking state [ 644.921970][ T5005] br0: port 2(vxlan_a) entered forwarding state [ 653.670907][ T10] vxlan_a: left allmulticast mode [ 653.671103][ T10] vxlan_a: left promiscuous mode [ 653.671424][ T10] br0: port 2(vxlan_a) entered disabled state [ 653.673125][ T10] veth_A-C: left allmulticast mode [ 653.673295][ T10] veth_A-C: left promiscuous mode [ 653.673618][ T10] br0: port 1(veth_A-C) entered disabled state [ 666.476507][ T5175] br0: port 1(veth_A-C) entered blocking state [ 666.476750][ T5175] br0: port 1(veth_A-C) entered disabled state [ 666.476993][ T5175] veth_A-C: entered allmulticast mode [ 666.478181][ T5175] veth_A-C: entered promiscuous mode [ 666.479200][ T5175] br0: port 1(veth_A-C) entered blocking state [ 666.479418][ T5175] br0: port 1(veth_A-C) entered forwarding state [ 667.732347][ T5185] br0: port 2(geneve_a) entered blocking state [ 667.733452][ T5185] br0: port 2(geneve_a) entered disabled state [ 667.733734][ T5185] geneve_a: entered allmulticast mode [ 667.735000][ T5185] geneve_a: entered promiscuous mode [ 668.502702][ T5191] br0: port 2(geneve_a) entered blocking state [ 668.502970][ T5191] br0: port 2(geneve_a) entered forwarding state [ 676.999838][ T10] geneve_a: left allmulticast mode [ 677.000114][ T10] geneve_a: left promiscuous mode [ 677.000535][ T10] br0: port 2(geneve_a) entered disabled state [ 677.002437][ T10] veth_A-C: left allmulticast mode [ 677.002597][ T10] veth_A-C: left promiscuous mode [ 677.002874][ T10] br0: port 1(veth_A-C) entered disabled state [ 690.721774][ T5372] br0: port 1(veth_A-C) entered blocking state [ 690.722120][ T5372] br0: port 1(veth_A-C) entered disabled state [ 690.722498][ T5372] veth_A-C: entered allmulticast mode [ 690.724248][ T5372] veth_A-C: entered promiscuous mode [ 690.725308][ T5372] br0: port 1(veth_A-C) entered blocking state [ 690.725537][ T5372] br0: port 1(veth_A-C) entered forwarding state [ 692.058460][ T5382] br0: port 2(geneve_a) entered blocking state [ 692.058770][ T5382] br0: port 2(geneve_a) entered disabled state [ 692.059015][ T5382] geneve_a: entered allmulticast mode [ 692.061390][ T5382] geneve_a: entered promiscuous mode [ 692.800181][ T5388] br0: port 2(geneve_a) entered blocking state [ 692.800444][ T5388] br0: port 2(geneve_a) entered forwarding state [ 701.479931][ T10] geneve_a: left allmulticast mode [ 701.480215][ T10] geneve_a: left promiscuous mode [ 701.480669][ T10] br0: port 2(geneve_a) entered disabled state [ 701.487659][ T10] veth_A-C: left allmulticast mode [ 701.487831][ T10] veth_A-C: left promiscuous mode [ 701.488107][ T10] br0: port 1(veth_A-C) entered disabled state [ 714.180095][ T5559] br0: port 1(veth_A-C) entered blocking state [ 714.180352][ T5559] br0: port 1(veth_A-C) entered disabled state [ 714.180617][ T5559] veth_A-C: entered allmulticast mode [ 714.181795][ T5559] veth_A-C: entered promiscuous mode [ 714.183034][ T5559] br0: port 1(veth_A-C) entered blocking state [ 714.183248][ T5559] br0: port 1(veth_A-C) entered forwarding state [ 715.422049][ T5569] br0: port 2(geneve_a) entered blocking state [ 715.422320][ T5569] br0: port 2(geneve_a) entered disabled state [ 715.422613][ T5569] geneve_a: entered allmulticast mode [ 715.423841][ T5569] geneve_a: entered promiscuous mode [ 716.147651][ T5575] br0: port 2(geneve_a) entered blocking state [ 716.147920][ T5575] br0: port 2(geneve_a) entered forwarding state [ 724.672994][ T10] geneve_a: left allmulticast mode [ 724.673185][ T10] geneve_a: left promiscuous mode [ 724.673516][ T10] br0: port 2(geneve_a) entered disabled state [ 724.674874][ T10] veth_A-C: left allmulticast mode [ 724.675039][ T10] veth_A-C: left promiscuous mode [ 724.675301][ T10] br0: port 1(veth_A-C) entered disabled state [ 738.362842][ T5756] br0: port 1(veth_A-C) entered blocking state [ 738.363211][ T5756] br0: port 1(veth_A-C) entered disabled state [ 738.363621][ T5756] veth_A-C: entered allmulticast mode [ 738.365653][ T5756] veth_A-C: entered promiscuous mode [ 738.375326][ T5756] br0: port 1(veth_A-C) entered blocking state [ 738.375687][ T5756] br0: port 1(veth_A-C) entered forwarding state [ 739.656839][ T5766] br0: port 2(geneve_a) entered blocking state [ 739.657086][ T5766] br0: port 2(geneve_a) entered disabled state [ 739.657334][ T5766] geneve_a: entered allmulticast mode [ 739.658660][ T5766] geneve_a: entered promiscuous mode [ 740.508907][ T5772] br0: port 2(geneve_a) entered blocking state [ 740.509163][ T5772] br0: port 2(geneve_a) entered forwarding state [ 749.258048][ T10] geneve_a: left allmulticast mode [ 749.258226][ T10] geneve_a: left promiscuous mode [ 749.258517][ T10] br0: port 2(geneve_a) entered disabled state [ 749.260318][ T10] veth_A-C: left allmulticast mode [ 749.260504][ T10] veth_A-C: left promiscuous mode [ 749.260813][ T10] br0: port 1(veth_A-C) entered disabled state [ 762.145045][ T5942] br0: port 1(veth_A-C) entered blocking state [ 762.145314][ T5942] br0: port 1(veth_A-C) entered disabled state [ 762.145590][ T5942] veth_A-C: entered allmulticast mode [ 762.146798][ T5942] veth_A-C: entered promiscuous mode [ 762.147835][ T5942] br0: port 1(veth_A-C) entered blocking state [ 762.148060][ T5942] br0: port 1(veth_A-C) entered forwarding state [ 763.437494][ T5952] br0: port 2(geneve_a) entered blocking state [ 763.437733][ T5952] br0: port 2(geneve_a) entered disabled state [ 763.437972][ T5952] geneve_a: entered allmulticast mode [ 763.439178][ T5952] geneve_a: entered promiscuous mode [ 764.207813][ T5958] br0: port 2(geneve_a) entered blocking state [ 764.208185][ T5958] br0: port 2(geneve_a) entered forwarding state [ 773.077446][ T10] geneve_a: left allmulticast mode [ 773.077703][ T10] geneve_a: left promiscuous mode [ 773.078146][ T10] br0: port 2(geneve_a) entered disabled state [ 773.080417][ T10] veth_A-C: left allmulticast mode [ 773.080680][ T10] veth_A-C: left promiscuous mode [ 773.081086][ T10] br0: port 1(veth_A-C) entered disabled state [ 786.651231][ T6139] br0: port 1(veth_A-C) entered blocking state [ 786.651553][ T6139] br0: port 1(veth_A-C) entered disabled state [ 786.651788][ T6139] veth_A-C: entered allmulticast mode [ 786.652953][ T6139] veth_A-C: entered promiscuous mode [ 786.654992][ T6139] br0: port 1(veth_A-C) entered blocking state [ 786.655194][ T6139] br0: port 1(veth_A-C) entered forwarding state [ 787.891804][ T6149] br0: port 2(geneve_a) entered blocking state [ 787.892200][ T6149] br0: port 2(geneve_a) entered disabled state [ 787.892599][ T6149] geneve_a: entered allmulticast mode [ 787.894545][ T6149] geneve_a: entered promiscuous mode [ 788.651054][ T6155] br0: port 2(geneve_a) entered blocking state [ 788.651324][ T6155] br0: port 2(geneve_a) entered forwarding state [ 797.322814][ T10] geneve_a: left allmulticast mode [ 797.323006][ T10] geneve_a: left promiscuous mode [ 797.323307][ T10] br0: port 2(geneve_a) entered disabled state [ 797.324622][ T10] veth_A-C: left allmulticast mode [ 797.324802][ T10] veth_A-C: left promiscuous mode [ 797.325065][ T10] br0: port 1(veth_A-C) entered disabled state [ 810.765941][ T6324] br0: port 1(veth_A-C) entered blocking state [ 810.766277][ T6324] br0: port 1(veth_A-C) entered disabled state [ 810.766996][ T6324] veth_A-C: entered allmulticast mode [ 810.768208][ T6324] veth_A-C: entered promiscuous mode [ 810.769231][ T6324] br0: port 1(veth_A-C) entered blocking state [ 810.769458][ T6324] br0: port 1(veth_A-C) entered forwarding state [ 812.117238][ T6334] br0: port 2(geneve_a) entered blocking state [ 812.117554][ T6334] br0: port 2(geneve_a) entered disabled state [ 812.117807][ T6334] geneve_a: entered allmulticast mode [ 812.119063][ T6334] geneve_a: entered promiscuous mode [ 812.930654][ T6340] br0: port 2(geneve_a) entered blocking state [ 812.930927][ T6340] br0: port 2(geneve_a) entered forwarding state [ 821.930720][ T10] geneve_a: left allmulticast mode [ 821.930926][ T10] geneve_a: left promiscuous mode [ 821.931238][ T10] br0: port 2(geneve_a) entered disabled state [ 821.934678][ T10] veth_A-C: left allmulticast mode [ 821.934854][ T10] veth_A-C: left promiscuous mode [ 821.935131][ T10] br0: port 1(veth_A-C) entered disabled state [ 836.013481][ T6521] br0: port 1(veth_A-C) entered blocking state [ 836.013745][ T6521] br0: port 1(veth_A-C) entered disabled state [ 836.013994][ T6521] veth_A-C: entered allmulticast mode [ 836.015211][ T6521] veth_A-C: entered promiscuous mode [ 836.016266][ T6521] br0: port 1(veth_A-C) entered blocking state [ 836.016495][ T6521] br0: port 1(veth_A-C) entered forwarding state [ 837.346858][ T6531] br0: port 2(geneve_a) entered blocking state [ 837.347109][ T6531] br0: port 2(geneve_a) entered disabled state [ 837.347377][ T6531] geneve_a: entered allmulticast mode [ 837.349105][ T6531] geneve_a: entered promiscuous mode [ 838.144913][ T6537] br0: port 2(geneve_a) entered blocking state [ 838.145224][ T6537] br0: port 2(geneve_a) entered forwarding state [ 846.724319][ T10] geneve_a: left allmulticast mode [ 846.724532][ T10] geneve_a: left promiscuous mode [ 846.724801][ T10] br0: port 2(geneve_a) entered disabled state [ 846.726005][ T10] veth_A-C: left allmulticast mode [ 846.726172][ T10] veth_A-C: left promiscuous mode [ 846.726483][ T10] br0: port 1(veth_A-C) entered disabled state [ 1302.316114][T10771] Initializing XFRM netlink socket [ 1509.565639][T12475] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1509.566100][T12475] ref_tracker: veth_A-R1@ffff8880072495e0 has 1/5 users at [ 1509.566100][T12475] dst_init+0x84/0x4a0 [ 1509.566100][T12475] dst_alloc+0x97/0x150 [ 1509.566100][T12475] ip6_dst_alloc+0x23/0x90 [ 1509.566100][T12475] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1509.566100][T12475] ip6_pol_route+0x56f/0x840 [ 1509.566100][T12475] fib6_rule_lookup+0x334/0x630 [ 1509.566100][T12475] ip6_route_output_flags+0x259/0x480 [ 1509.566100][T12475] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1509.566100][T12475] ip6_dst_lookup_flow+0x88/0x190 [ 1509.566100][T12475] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1509.566100][T12475] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1509.566100][T12475] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1509.566100][T12475] dev_hard_start_xmit+0x10e/0x360 [ 1509.566100][T12475] __dev_queue_xmit+0xe79/0x16e0 [ 1509.566100][T12475] arp_solicit+0x4aa/0xe20 [ 1509.566100][T12475] neigh_probe+0xaa/0xf0 [ 1509.566100][T12475] [ 1509.568763][T12475] ref_tracker: veth_A-R1@ffff8880072495e0 has 2/5 users at [ 1509.568763][T12475] dst_init+0x84/0x4a0 [ 1509.568763][T12475] dst_alloc+0x97/0x150 [ 1509.568763][T12475] ip6_dst_alloc+0x23/0x90 [ 1509.568763][T12475] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1509.568763][T12475] ip6_pol_route+0x56f/0x840 [ 1509.568763][T12475] fib6_rule_lookup+0x334/0x630 [ 1509.568763][T12475] ip6_route_output_flags+0x259/0x480 [ 1509.568763][T12475] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1509.568763][T12475] ip6_dst_lookup_flow+0x88/0x190 [ 1509.568763][T12475] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1509.568763][T12475] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1509.568763][T12475] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1509.568763][T12475] dev_hard_start_xmit+0x10e/0x360 [ 1509.568763][T12475] __dev_queue_xmit+0xe79/0x16e0 [ 1509.568763][T12475] ip6_finish_output2+0x59b/0xf60 [ 1509.568763][T12475] ip6_finish_output+0x553/0xdf0 [ 1509.568763][T12475] [ 1509.571013][T12475] ref_tracker: veth_A-R1@ffff8880072495e0 has 1/5 users at [ 1509.571013][T12475] netdev_get_by_index+0x5e/0x80 [ 1509.571013][T12475] fib6_nh_init+0x3d8/0x1580 [ 1509.571013][T12475] nh_create_ipv6+0x377/0x600 [ 1509.571013][T12475] nexthop_create+0x311/0x650 [ 1509.571013][T12475] rtm_new_nexthop+0x3f0/0x5c0 [ 1509.571013][T12475] rtnetlink_rcv_msg+0x2fe/0xbf0 [ 1509.571013][T12475] netlink_rcv_skb+0x130/0x360 [ 1509.571013][T12475] netlink_unicast+0x449/0x710 [ 1509.571013][T12475] netlink_sendmsg+0x723/0xbe0 [ 1509.571013][T12475] ____sys_sendmsg+0x7b2/0xa10 [ 1509.571013][T12475] ___sys_sendmsg+0xee/0x170 [ 1509.571013][T12475] __sys_sendmsg+0xcd/0x170 [ 1509.571013][T12475] do_syscall_64+0xc6/0x1e0 [ 1509.571013][T12475] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1509.571013][T12475] [ 1509.573066][T12475] ref_tracker: veth_A-R1@ffff8880072495e0 has 1/5 users at [ 1509.573066][T12475] ipv6_add_dev+0x3ba/0x11c0 [ 1509.573066][T12475] addrconf_notify+0x344/0xd60 [ 1509.573066][T12475] notifier_call_chain+0xcd/0x150 [ 1509.573066][T12475] register_netdevice+0x108b/0x1690 [ 1509.573066][T12475] veth_newlink+0x401/0x830 [ 1509.573066][T12475] rtnl_newlink_create+0x341/0x850 [ 1509.573066][T12475] __rtnl_newlink+0xac9/0xd80 [ 1509.573066][T12475] rtnl_newlink+0x63/0xa0 [ 1509.573066][T12475] rtnetlink_rcv_msg+0x2fe/0xbf0 [ 1509.573066][T12475] netlink_rcv_skb+0x130/0x360 [ 1509.573066][T12475] netlink_unicast+0x449/0x710 [ 1509.573066][T12475] netlink_sendmsg+0x723/0xbe0 [ 1509.573066][T12475] ____sys_sendmsg+0x7b2/0xa10 [ 1509.573066][T12475] ___sys_sendmsg+0xee/0x170 [ 1509.573066][T12475] __sys_sendmsg+0xcd/0x170 [ 1509.573066][T12475] do_syscall_64+0xc6/0x1e0 [ 1509.573066][T12475] [ 1519.694415][T12475] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1519.694817][T12475] ref_tracker: veth_A-R1@ffff8880072495e0 has 1/5 users at [ 1519.694817][T12475] dst_init+0x84/0x4a0 [ 1519.694817][T12475] dst_alloc+0x97/0x150 [ 1519.694817][T12475] ip6_dst_alloc+0x23/0x90 [ 1519.694817][T12475] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1519.694817][T12475] ip6_pol_route+0x56f/0x840 [ 1519.694817][T12475] fib6_rule_lookup+0x334/0x630 [ 1519.694817][T12475] ip6_route_output_flags+0x259/0x480 [ 1519.694817][T12475] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1519.694817][T12475] ip6_dst_lookup_flow+0x88/0x190 [ 1519.694817][T12475] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1519.694817][T12475] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1519.694817][T12475] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1519.694817][T12475] dev_hard_start_xmit+0x10e/0x360 [ 1519.694817][T12475] __dev_queue_xmit+0xe79/0x16e0 [ 1519.694817][T12475] arp_solicit+0x4aa/0xe20 [ 1519.694817][T12475] neigh_probe+0xaa/0xf0 [ 1519.694817][T12475] [ 1519.697098][T12475] ref_tracker: veth_A-R1@ffff8880072495e0 has 2/5 users at [ 1519.697098][T12475] dst_init+0x84/0x4a0 [ 1519.697098][T12475] dst_alloc+0x97/0x150 [ 1519.697098][T12475] ip6_dst_alloc+0x23/0x90 [ 1519.697098][T12475] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1519.697098][T12475] ip6_pol_route+0x56f/0x840 [ 1519.697098][T12475] fib6_rule_lookup+0x334/0x630 [ 1519.697098][T12475] ip6_route_output_flags+0x259/0x480 [ 1519.697098][T12475] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1519.697098][T12475] ip6_dst_lookup_flow+0x88/0x190 [ 1519.697098][T12475] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ 1519.697098][T12475] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 1519.697098][T12475] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 1519.697098][T12475] dev_hard_start_xmit+0x10e/0x360 [ 1519.697098][T12475] __dev_queue_xmit+0xe79/0x16e0 [ 1519.697098][T12475] ip6_finish_output2+0x59b/0xf60 [ 1519.697098][T12475] ip6_finish_output+0x553/0xdf0 [ 1519.697098][T12475] [ 1519.699440][T12475] ref_tracker: veth_A-R1@ffff8880072495e0 has 1/5 users at [ 1519.699440][T12475] netdev_get_by_index+0x5e/0x80 [ 1519.699440][T12475] fib6_nh_init+0x3d8/0x1580 [ 1519.699440][T12475] nh_create_ipv6+0x377/0x600 [ 1519.699440][T12475] nexthop_create+0x311/0x650 [ 1519.699440][T12475] rtm_new_nexthop+0x3f0/0x5c0 [ 1519.699440][T12475] rtnetlink_rcv_msg+0x2fe/0xbf0 [ 1519.699440][T12475] netlink_rcv_skb+0x130/0x360 [ 1519.699440][T12475] netlink_unicast+0x449/0x710 [ 1519.699440][T12475] netlink_sendmsg+0x723/0xbe0 [ 1519.699440][T12475] ____sys_sendmsg+0x7b2/0xa10 [ 1519.699440][T12475] ___sys_sendmsg+0xee/0x170 [ 1519.699440][T12475] __sys_sendmsg+0xcd/0x170 [ 1519.699440][T12475] do_syscall_64+0xc6/0x1e0 [ 1519.699440][T12475] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1519.699440][T12475] [ 1519.701580][T12475] ref_tracker: veth_A-R1@ffff8880072495e0 has 1/5 users at [ 1519.701580][T12475] ipv6_add_dev+0x3ba/0x11c0 [ 1519.701580][T12475] addrconf_notify+0x344/0xd60 [ 1519.701580][T12475] notifier_call_chain+0xcd/0x150 [ 1519.701580][T12475] register_netdevice+0x108b/0x1690 [ 1519.701580][T12475] veth_newlink+0x401/0x830 [ 1519.701580][T12475] rtnl_newlink_create+0x341/0x850 [ 1519.701580][T12475] __rtnl_newlink+0xac9/0xd80 [ 1519.701580][T12475] rtnl_newlink+0x63/0xa0 [ 1519.701580][T12475] rtnetlink_rcv_msg+0x2fe/0xbf0 [ 1519.701580][T12475] netlink_rcv_skb+0x130/0x360 [ 1519.701580][T12475] netlink_unicast+0x449/0x710 [ 1519.701580][T12475] netlink_sendmsg+0x723/0xbe0 [ 1519.701580][T12475] ____sys_sendmsg+0x7b2/0xa10 [ 1519.701580][T12475] ___sys_sendmsg+0xee/0x170 [ 1519.701580][T12475] __sys_sendmsg+0xcd/0x170 [ 1519.701580][T12475] do_syscall_64+0xc6/0x1e0 [ 1519.701580][T12475]