[ 49.987516][ T348] ip (348) used greatest stack depth: 24000 bytes left [ 151.719036][ T999] ip (999) used greatest stack depth: 23248 bytes left [ 577.445023][ T3649] br0: port 1(veth_A-C) entered blocking state [ 577.445756][ T3649] br0: port 1(veth_A-C) entered disabled state [ 577.446020][ T3649] veth_A-C: entered allmulticast mode [ 577.447406][ T3649] veth_A-C: entered promiscuous mode [ 577.449339][ T3649] br0: port 1(veth_A-C) entered blocking state [ 577.449618][ T3649] br0: port 1(veth_A-C) entered forwarding state [ 579.066141][ T3659] br0: port 2(vxlan_a) entered blocking state [ 579.067226][ T3659] br0: port 2(vxlan_a) entered disabled state [ 579.067557][ T3659] vxlan_a: entered allmulticast mode [ 579.068914][ T3659] vxlan_a: entered promiscuous mode [ 580.017673][ T3665] br0: port 2(vxlan_a) entered blocking state [ 580.017932][ T3665] br0: port 2(vxlan_a) entered forwarding state [ 590.166748][ T75] vxlan_a: left allmulticast mode [ 590.167268][ T75] vxlan_a: left promiscuous mode [ 590.167730][ T75] br0: port 2(vxlan_a) entered disabled state [ 590.171287][ T75] veth_A-C: left allmulticast mode [ 590.171472][ T75] veth_A-C: left promiscuous mode [ 590.171898][ T75] br0: port 1(veth_A-C) entered disabled state [ 607.432944][ T3846] br0: port 1(veth_A-C) entered blocking state [ 607.433606][ T3846] br0: port 1(veth_A-C) entered disabled state [ 607.433846][ T3846] veth_A-C: entered allmulticast mode [ 607.434995][ T3846] veth_A-C: entered promiscuous mode [ 607.436022][ T3846] br0: port 1(veth_A-C) entered blocking state [ 607.436499][ T3846] br0: port 1(veth_A-C) entered forwarding state [ 609.086625][ T3856] br0: port 2(vxlan_a) entered blocking state [ 609.086990][ T3856] br0: port 2(vxlan_a) entered disabled state [ 609.088861][ T3856] vxlan_a: entered allmulticast mode [ 609.091856][ T3856] vxlan_a: entered promiscuous mode [ 610.047019][ T3862] br0: port 2(vxlan_a) entered blocking state [ 610.047424][ T3862] br0: port 2(vxlan_a) entered forwarding state [ 620.456381][ T75] vxlan_a: left allmulticast mode [ 620.456653][ T75] vxlan_a: left promiscuous mode [ 620.457089][ T75] br0: port 2(vxlan_a) entered disabled state [ 620.460043][ T75] veth_A-C: left allmulticast mode [ 620.460335][ T75] veth_A-C: left promiscuous mode [ 620.460729][ T75] br0: port 1(veth_A-C) entered disabled state [ 637.193662][ T4031] br0: port 1(veth_A-C) entered blocking state [ 637.193924][ T4031] br0: port 1(veth_A-C) entered disabled state [ 637.194174][ T4031] veth_A-C: entered allmulticast mode [ 637.195372][ T4031] veth_A-C: entered promiscuous mode [ 637.197743][ T4031] br0: port 1(veth_A-C) entered blocking state [ 637.197998][ T4031] br0: port 1(veth_A-C) entered forwarding state [ 638.851065][ T4041] br0: port 2(vxlan_a) entered blocking state [ 638.851361][ T4041] br0: port 2(vxlan_a) entered disabled state [ 638.851652][ T4041] vxlan_a: entered allmulticast mode [ 638.852911][ T4041] vxlan_a: entered promiscuous mode [ 639.904056][ T4047] br0: port 2(vxlan_a) entered blocking state [ 639.904332][ T4047] br0: port 2(vxlan_a) entered forwarding state [ 650.708255][ T75] vxlan_a: left allmulticast mode [ 650.708457][ T75] vxlan_a: left promiscuous mode [ 650.708746][ T75] br0: port 2(vxlan_a) entered disabled state [ 650.711483][ T75] veth_A-C: left allmulticast mode [ 650.711663][ T75] veth_A-C: left promiscuous mode [ 650.711933][ T75] br0: port 1(veth_A-C) entered disabled state [ 668.228841][ T4229] br0: port 1(veth_A-C) entered blocking state [ 668.229113][ T4229] br0: port 1(veth_A-C) entered disabled state [ 668.230307][ T4229] veth_A-C: entered allmulticast mode [ 668.232302][ T4229] veth_A-C: entered promiscuous mode [ 668.233338][ T4229] br0: port 1(veth_A-C) entered blocking state [ 668.233540][ T4229] br0: port 1(veth_A-C) entered forwarding state [ 669.835312][ T4239] br0: port 2(vxlan_a) entered blocking state [ 669.835604][ T4239] br0: port 2(vxlan_a) entered disabled state [ 669.835872][ T4239] vxlan_a: entered allmulticast mode [ 669.837043][ T4239] vxlan_a: entered promiscuous mode [ 670.785417][ T4245] br0: port 2(vxlan_a) entered blocking state [ 670.785743][ T4245] br0: port 2(vxlan_a) entered forwarding state [ 680.934027][ T75] vxlan_a: left allmulticast mode [ 680.934307][ T75] vxlan_a: left promiscuous mode [ 680.934744][ T75] br0: port 2(vxlan_a) entered disabled state [ 680.937349][ T75] veth_A-C: left allmulticast mode [ 680.937591][ T75] veth_A-C: left promiscuous mode [ 680.938020][ T75] br0: port 1(veth_A-C) entered disabled state [ 697.089908][ T4416] br0: port 1(veth_A-C) entered blocking state [ 697.090173][ T4416] br0: port 1(veth_A-C) entered disabled state [ 697.090532][ T4416] veth_A-C: entered allmulticast mode [ 697.091650][ T4416] veth_A-C: entered promiscuous mode [ 697.092627][ T4416] br0: port 1(veth_A-C) entered blocking state [ 697.092894][ T4416] br0: port 1(veth_A-C) entered forwarding state [ 698.635974][ T4426] br0: port 2(vxlan_a) entered blocking state [ 698.636306][ T4426] br0: port 2(vxlan_a) entered disabled state [ 698.636604][ T4426] vxlan_a: entered allmulticast mode [ 698.637852][ T4426] vxlan_a: entered promiscuous mode [ 699.565512][ T4432] br0: port 2(vxlan_a) entered blocking state [ 699.565756][ T4432] br0: port 2(vxlan_a) entered forwarding state [ 707.816743][ T4465] socat (4465) used greatest stack depth: 23104 bytes left [ 709.759489][ T75] vxlan_a: left allmulticast mode [ 709.759698][ T75] vxlan_a: left promiscuous mode [ 709.759969][ T75] br0: port 2(vxlan_a) entered disabled state [ 709.761373][ T75] veth_A-C: left allmulticast mode [ 709.761553][ T75] veth_A-C: left promiscuous mode [ 709.761810][ T75] br0: port 1(veth_A-C) entered disabled state [ 726.487941][ T4613] br0: port 1(veth_A-C) entered blocking state [ 726.488847][ T4613] br0: port 1(veth_A-C) entered disabled state [ 726.489253][ T4613] veth_A-C: entered allmulticast mode [ 726.491069][ T4613] veth_A-C: entered promiscuous mode [ 726.492588][ T4613] br0: port 1(veth_A-C) entered blocking state [ 726.492898][ T4613] br0: port 1(veth_A-C) entered forwarding state [ 728.124958][ T4623] br0: port 2(vxlan_a) entered blocking state [ 728.125269][ T4623] br0: port 2(vxlan_a) entered disabled state [ 728.125503][ T4623] vxlan_a: entered allmulticast mode [ 728.126660][ T4623] vxlan_a: entered promiscuous mode [ 729.104837][ T4629] br0: port 2(vxlan_a) entered blocking state [ 729.105284][ T4629] br0: port 2(vxlan_a) entered forwarding state [ 739.249134][ T75] vxlan_a: left allmulticast mode [ 739.249379][ T75] vxlan_a: left promiscuous mode [ 739.249666][ T75] br0: port 2(vxlan_a) entered disabled state [ 739.250968][ T75] veth_A-C: left allmulticast mode [ 739.251126][ T75] veth_A-C: left promiscuous mode [ 739.251453][ T75] br0: port 1(veth_A-C) entered disabled state [ 754.935717][ T4798] br0: port 1(veth_A-C) entered blocking state [ 754.935960][ T4798] br0: port 1(veth_A-C) entered disabled state [ 754.936219][ T4798] veth_A-C: entered allmulticast mode [ 754.937804][ T4798] veth_A-C: entered promiscuous mode [ 754.943614][ T4798] br0: port 1(veth_A-C) entered blocking state [ 754.943857][ T4798] br0: port 1(veth_A-C) entered forwarding state [ 756.525214][ T4808] br0: port 2(vxlan_a) entered blocking state [ 756.525471][ T4808] br0: port 2(vxlan_a) entered disabled state [ 756.525726][ T4808] vxlan_a: entered allmulticast mode [ 756.526883][ T4808] vxlan_a: entered promiscuous mode [ 757.508168][ T4814] br0: port 2(vxlan_a) entered blocking state [ 757.508457][ T4814] br0: port 2(vxlan_a) entered forwarding state [ 767.583791][ T75] vxlan_a: left allmulticast mode [ 767.584008][ T75] vxlan_a: left promiscuous mode [ 767.584341][ T75] br0: port 2(vxlan_a) entered disabled state [ 767.586008][ T75] veth_A-C: left allmulticast mode [ 767.586209][ T75] veth_A-C: left promiscuous mode [ 767.586499][ T75] br0: port 1(veth_A-C) entered disabled state [ 784.670559][ T4996] br0: port 1(veth_A-C) entered blocking state [ 784.670810][ T4996] br0: port 1(veth_A-C) entered disabled state [ 784.671040][ T4996] veth_A-C: entered allmulticast mode [ 784.672191][ T4996] veth_A-C: entered promiscuous mode [ 784.679459][ T4996] br0: port 1(veth_A-C) entered blocking state [ 784.679704][ T4996] br0: port 1(veth_A-C) entered forwarding state [ 786.295858][ T5006] br0: port 2(vxlan_a) entered blocking state [ 786.296255][ T5006] br0: port 2(vxlan_a) entered disabled state [ 786.296617][ T5006] vxlan_a: entered allmulticast mode [ 786.298555][ T5006] vxlan_a: entered promiscuous mode [ 787.222031][ T5012] br0: port 2(vxlan_a) entered blocking state [ 787.222306][ T5012] br0: port 2(vxlan_a) entered forwarding state [ 797.122535][ T75] vxlan_a: left allmulticast mode [ 797.122734][ T75] vxlan_a: left promiscuous mode [ 797.123024][ T75] br0: port 2(vxlan_a) entered disabled state [ 797.124426][ T75] veth_A-C: left allmulticast mode [ 797.124618][ T75] veth_A-C: left promiscuous mode [ 797.124962][ T75] br0: port 1(veth_A-C) entered disabled state [ 813.073091][ T5181] br0: port 1(veth_A-C) entered blocking state [ 813.073625][ T5181] br0: port 1(veth_A-C) entered disabled state [ 813.073878][ T5181] veth_A-C: entered allmulticast mode [ 813.075144][ T5181] veth_A-C: entered promiscuous mode [ 813.076254][ T5181] br0: port 1(veth_A-C) entered blocking state [ 813.076461][ T5181] br0: port 1(veth_A-C) entered forwarding state [ 814.657698][ T5191] br0: port 2(geneve_a) entered blocking state [ 814.658022][ T5191] br0: port 2(geneve_a) entered disabled state [ 814.659100][ T5191] geneve_a: entered allmulticast mode [ 814.661343][ T5191] geneve_a: entered promiscuous mode [ 815.686544][ T5197] br0: port 2(geneve_a) entered blocking state [ 815.686934][ T5197] br0: port 2(geneve_a) entered forwarding state [ 823.970823][ T5230] socat (5230) used greatest stack depth: 22384 bytes left [ 825.849705][ T75] geneve_a: left allmulticast mode [ 825.849881][ T75] geneve_a: left promiscuous mode [ 825.850230][ T75] br0: port 2(geneve_a) entered disabled state [ 825.851927][ T75] veth_A-C: left allmulticast mode [ 825.852079][ T75] veth_A-C: left promiscuous mode [ 825.852370][ T75] br0: port 1(veth_A-C) entered disabled state [ 842.939683][ T5378] br0: port 1(veth_A-C) entered blocking state [ 842.939975][ T5378] br0: port 1(veth_A-C) entered disabled state [ 842.940258][ T5378] veth_A-C: entered allmulticast mode [ 842.941440][ T5378] veth_A-C: entered promiscuous mode [ 842.942524][ T5378] br0: port 1(veth_A-C) entered blocking state [ 842.942736][ T5378] br0: port 1(veth_A-C) entered forwarding state [ 844.679965][ T5388] br0: port 2(geneve_a) entered blocking state [ 844.680333][ T5388] br0: port 2(geneve_a) entered disabled state [ 844.680699][ T5388] geneve_a: entered allmulticast mode [ 844.682684][ T5388] geneve_a: entered promiscuous mode [ 845.733462][ T5394] br0: port 2(geneve_a) entered blocking state [ 845.733702][ T5394] br0: port 2(geneve_a) entered forwarding state [ 855.825743][ T75] geneve_a: left allmulticast mode [ 855.825928][ T75] geneve_a: left promiscuous mode [ 855.826240][ T75] br0: port 2(geneve_a) entered disabled state [ 855.827568][ T75] veth_A-C: left allmulticast mode [ 855.827717][ T75] veth_A-C: left promiscuous mode [ 855.827973][ T75] br0: port 1(veth_A-C) entered disabled state [ 872.053947][ T5563] br0: port 1(veth_A-C) entered blocking state [ 872.054213][ T5563] br0: port 1(veth_A-C) entered disabled state [ 872.054467][ T5563] veth_A-C: entered allmulticast mode [ 872.055605][ T5563] veth_A-C: entered promiscuous mode [ 872.056655][ T5563] br0: port 1(veth_A-C) entered blocking state [ 872.056877][ T5563] br0: port 1(veth_A-C) entered forwarding state [ 873.668989][ T5573] br0: port 2(geneve_a) entered blocking state [ 873.669227][ T5573] br0: port 2(geneve_a) entered disabled state [ 873.669495][ T5573] geneve_a: entered allmulticast mode [ 873.671362][ T5573] geneve_a: entered promiscuous mode [ 874.588322][ T5579] br0: port 2(geneve_a) entered blocking state [ 874.588586][ T5579] br0: port 2(geneve_a) entered forwarding state [ 884.701377][ T75] geneve_a: left allmulticast mode [ 884.701587][ T75] geneve_a: left promiscuous mode [ 884.701894][ T75] br0: port 2(geneve_a) entered disabled state [ 884.703478][ T75] veth_A-C: left allmulticast mode [ 884.703669][ T75] veth_A-C: left promiscuous mode [ 884.703981][ T75] br0: port 1(veth_A-C) entered disabled state [ 901.907860][ T5760] br0: port 1(veth_A-C) entered blocking state [ 901.908139][ T5760] br0: port 1(veth_A-C) entered disabled state [ 901.909072][ T5760] veth_A-C: entered allmulticast mode [ 901.910271][ T5760] veth_A-C: entered promiscuous mode [ 901.918788][ T5760] br0: port 1(veth_A-C) entered blocking state [ 901.919042][ T5760] br0: port 1(veth_A-C) entered forwarding state [ 903.487710][ T5770] br0: port 2(geneve_a) entered blocking state [ 903.487943][ T5770] br0: port 2(geneve_a) entered disabled state [ 903.488170][ T5770] geneve_a: entered allmulticast mode [ 903.489513][ T5770] geneve_a: entered promiscuous mode [ 904.480805][ T5776] br0: port 2(geneve_a) entered blocking state [ 904.481061][ T5776] br0: port 2(geneve_a) entered forwarding state [ 914.634158][ T75] geneve_a: left allmulticast mode [ 914.634432][ T75] geneve_a: left promiscuous mode [ 914.634845][ T75] br0: port 2(geneve_a) entered disabled state [ 914.637043][ T75] veth_A-C: left allmulticast mode [ 914.637278][ T75] veth_A-C: left promiscuous mode [ 914.637641][ T75] br0: port 1(veth_A-C) entered disabled state [ 930.338408][ T5945] br0: port 1(veth_A-C) entered blocking state [ 930.338673][ T5945] br0: port 1(veth_A-C) entered disabled state [ 930.338909][ T5945] veth_A-C: entered allmulticast mode [ 930.340032][ T5945] veth_A-C: entered promiscuous mode [ 930.341031][ T5945] br0: port 1(veth_A-C) entered blocking state [ 930.341249][ T5945] br0: port 1(veth_A-C) entered forwarding state [ 931.899322][ T5955] br0: port 2(geneve_a) entered blocking state [ 931.899571][ T5955] br0: port 2(geneve_a) entered disabled state [ 931.899807][ T5955] geneve_a: entered allmulticast mode [ 931.900938][ T5955] geneve_a: entered promiscuous mode [ 932.879290][ T5961] br0: port 2(geneve_a) entered blocking state [ 932.879525][ T5961] br0: port 2(geneve_a) entered forwarding state [ 942.746532][ T75] geneve_a: left allmulticast mode [ 942.746710][ T75] geneve_a: left promiscuous mode [ 942.747006][ T75] br0: port 2(geneve_a) entered disabled state [ 942.748529][ T75] veth_A-C: left allmulticast mode [ 942.748683][ T75] veth_A-C: left promiscuous mode [ 942.748954][ T75] br0: port 1(veth_A-C) entered disabled state [ 959.493080][ T6142] br0: port 1(veth_A-C) entered blocking state [ 959.493379][ T6142] br0: port 1(veth_A-C) entered disabled state [ 959.493638][ T6142] veth_A-C: entered allmulticast mode [ 959.494798][ T6142] veth_A-C: entered promiscuous mode [ 959.495810][ T6142] br0: port 1(veth_A-C) entered blocking state [ 959.496025][ T6142] br0: port 1(veth_A-C) entered forwarding state [ 961.074797][ T6152] br0: port 2(geneve_a) entered blocking state [ 961.075056][ T6152] br0: port 2(geneve_a) entered disabled state [ 961.075317][ T6152] geneve_a: entered allmulticast mode [ 961.076541][ T6152] geneve_a: entered promiscuous mode [ 962.060073][ T6158] br0: port 2(geneve_a) entered blocking state [ 962.060362][ T6158] br0: port 2(geneve_a) entered forwarding state [ 972.166757][ T75] geneve_a: left allmulticast mode [ 972.166929][ T75] geneve_a: left promiscuous mode [ 972.167221][ T75] br0: port 2(geneve_a) entered disabled state [ 972.168637][ T75] veth_A-C: left allmulticast mode [ 972.168790][ T75] veth_A-C: left promiscuous mode [ 972.169043][ T75] br0: port 1(veth_A-C) entered disabled state [ 988.495455][ T6327] br0: port 1(veth_A-C) entered blocking state [ 988.495740][ T6327] br0: port 1(veth_A-C) entered disabled state [ 988.496100][ T6327] veth_A-C: entered allmulticast mode [ 988.498555][ T6327] veth_A-C: entered promiscuous mode [ 988.500255][ T6327] br0: port 1(veth_A-C) entered blocking state [ 988.500622][ T6327] br0: port 1(veth_A-C) entered forwarding state [ 990.121406][ T6337] br0: port 2(geneve_a) entered blocking state [ 990.121693][ T6337] br0: port 2(geneve_a) entered disabled state [ 990.121937][ T6337] geneve_a: entered allmulticast mode [ 990.123881][ T6337] geneve_a: entered promiscuous mode [ 991.051316][ T6343] br0: port 2(geneve_a) entered blocking state [ 991.051571][ T6343] br0: port 2(geneve_a) entered forwarding state [ 1001.463478][ T75] geneve_a: left allmulticast mode [ 1001.463744][ T75] geneve_a: left promiscuous mode [ 1001.464151][ T75] br0: port 2(geneve_a) entered disabled state [ 1001.466277][ T75] veth_A-C: left allmulticast mode [ 1001.466530][ T75] veth_A-C: left promiscuous mode [ 1001.466940][ T75] br0: port 1(veth_A-C) entered disabled state [ 1018.741820][ T6526] br0: port 1(veth_A-C) entered blocking state [ 1018.742054][ T6526] br0: port 1(veth_A-C) entered disabled state [ 1018.742395][ T6526] veth_A-C: entered allmulticast mode [ 1018.743711][ T6526] veth_A-C: entered promiscuous mode [ 1018.744733][ T6526] br0: port 1(veth_A-C) entered blocking state [ 1018.744936][ T6526] br0: port 1(veth_A-C) entered forwarding state [ 1020.360284][ T6536] br0: port 2(geneve_a) entered blocking state [ 1020.360513][ T6536] br0: port 2(geneve_a) entered disabled state [ 1020.360734][ T6536] geneve_a: entered allmulticast mode [ 1020.361842][ T6536] geneve_a: entered promiscuous mode [ 1021.381670][ T6542] br0: port 2(geneve_a) entered blocking state [ 1021.381940][ T6542] br0: port 2(geneve_a) entered forwarding state [ 1031.658155][ T75] geneve_a: left allmulticast mode [ 1031.658358][ T75] geneve_a: left promiscuous mode [ 1031.658627][ T75] br0: port 2(geneve_a) entered disabled state [ 1031.660102][ T75] veth_A-C: left allmulticast mode [ 1031.660273][ T75] veth_A-C: left promiscuous mode [ 1031.660550][ T75] br0: port 1(veth_A-C) entered disabled state [ 1580.528757][T10778] Initializing XFRM netlink socket [ 1826.272231][T12482] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1826.272758][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [ 1826.272758][T12482] dst_init+0x84/0x4a0 [ 1826.272758][T12482] dst_alloc+0x97/0x150 [ 1826.272758][T12482] ip6_dst_alloc+0x23/0x90 [ 1826.272758][T12482] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1826.272758][T12482] ip6_pol_route+0x56f/0x840 [ 1826.272758][T12482] fib6_rule_lookup+0x334/0x630 [ 1826.272758][T12482] ip6_route_output_flags+0x259/0x480 [ 1826.272758][T12482] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1826.272758][T12482] ip6_dst_lookup_flow+0x88/0x190 [ 1826.272758][T12482] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1826.272758][T12482] vxlan_xmit_one+0xef1/0x4e90 [vxlan] [ 1826.272758][T12482] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1826.272758][T12482] dev_hard_start_xmit+0x10e/0x360 [ 1826.272758][T12482] __dev_queue_xmit+0xe76/0x1740 [ 1826.272758][T12482] arp_solicit+0x4aa/0xe20 [ 1826.272758][T12482] neigh_probe+0xaa/0xf0 [ 1826.272758][T12482] [ 1826.275548][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [ 1826.275548][T12482] dst_init+0x84/0x4a0 [ 1826.275548][T12482] dst_alloc+0x97/0x150 [ 1826.275548][T12482] ip6_dst_alloc+0x23/0x90 [ 1826.275548][T12482] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1826.275548][T12482] ip6_pol_route+0x56f/0x840 [ 1826.275548][T12482] fib6_rule_lookup+0x334/0x630 [ 1826.275548][T12482] ip6_route_output_flags+0x259/0x480 [ 1826.275548][T12482] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1826.275548][T12482] ip6_dst_lookup_flow+0x88/0x190 [ 1826.275548][T12482] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1826.275548][T12482] vxlan_xmit_one+0xef1/0x4e90 [vxlan] [ 1826.275548][T12482] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1826.275548][T12482] dev_hard_start_xmit+0x10e/0x360 [ 1826.275548][T12482] __dev_queue_xmit+0xe76/0x1740 [ 1826.275548][T12482] ip6_finish_output2+0x59b/0xff0 [ 1826.275548][T12482] ip6_finish_output+0x553/0xdf0 [ 1826.275548][T12482] [ 1826.277879][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [ 1826.277879][T12482] netdev_get_by_index+0x5e/0x80 [ 1826.277879][T12482] fib6_nh_init+0x3da/0x1580 [ 1826.277879][T12482] nh_create_ipv6+0x377/0x600 [ 1826.277879][T12482] nexthop_create+0x311/0x650 [ 1826.277879][T12482] rtm_new_nexthop+0x3f0/0x5c0 [ 1826.277879][T12482] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1826.277879][T12482] netlink_rcv_skb+0x130/0x360 [ 1826.277879][T12482] netlink_unicast+0x449/0x710 [ 1826.277879][T12482] netlink_sendmsg+0x723/0xbe0 [ 1826.277879][T12482] ____sys_sendmsg+0x7b2/0xa10 [ 1826.277879][T12482] ___sys_sendmsg+0xee/0x170 [ 1826.277879][T12482] __sys_sendmsg+0xcd/0x170 [ 1826.277879][T12482] do_syscall_64+0xc1/0x1d0 [ 1826.277879][T12482] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1826.277879][T12482] [ 1826.279865][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [ 1826.279865][T12482] ipv6_add_dev+0x3b9/0x11c0 [ 1826.279865][T12482] addrconf_notify+0x344/0xd60 [ 1826.279865][T12482] notifier_call_chain+0xcd/0x150 [ 1826.279865][T12482] register_netdevice+0x1091/0x1690 [ 1826.279865][T12482] veth_newlink+0x401/0x830 [ 1826.279865][T12482] rtnl_newlink_create+0x341/0x850 [ 1826.279865][T12482] __rtnl_newlink+0xac9/0xd80 [ 1826.279865][T12482] rtnl_newlink+0x63/0xa0 [ 1826.279865][T12482] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1826.279865][T12482] netlink_rcv_skb+0x130/0x360 [ 1826.279865][T12482] netlink_unicast+0x449/0x710 [ 1826.279865][T12482] netlink_sendmsg+0x723/0xbe0 [ 1826.279865][T12482] ____sys_sendmsg+0x7b2/0xa10 [ 1826.279865][T12482] ___sys_sendmsg+0xee/0x170 [ 1826.279865][T12482] __sys_sendmsg+0xcd/0x170 [ 1826.279865][T12482] do_syscall_64+0xc1/0x1d0 [ 1826.279865][T12482] [ 1836.384218][T12482] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1836.384626][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [ 1836.384626][T12482] dst_init+0x84/0x4a0 [ 1836.384626][T12482] dst_alloc+0x97/0x150 [ 1836.384626][T12482] ip6_dst_alloc+0x23/0x90 [ 1836.384626][T12482] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1836.384626][T12482] ip6_pol_route+0x56f/0x840 [ 1836.384626][T12482] fib6_rule_lookup+0x334/0x630 [ 1836.384626][T12482] ip6_route_output_flags+0x259/0x480 [ 1836.384626][T12482] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1836.384626][T12482] ip6_dst_lookup_flow+0x88/0x190 [ 1836.384626][T12482] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1836.384626][T12482] vxlan_xmit_one+0xef1/0x4e90 [vxlan] [ 1836.384626][T12482] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1836.384626][T12482] dev_hard_start_xmit+0x10e/0x360 [ 1836.384626][T12482] __dev_queue_xmit+0xe76/0x1740 [ 1836.384626][T12482] arp_solicit+0x4aa/0xe20 [ 1836.384626][T12482] neigh_probe+0xaa/0xf0 [ 1836.384626][T12482] [ 1836.386895][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [ 1836.386895][T12482] dst_init+0x84/0x4a0 [ 1836.386895][T12482] dst_alloc+0x97/0x150 [ 1836.386895][T12482] ip6_dst_alloc+0x23/0x90 [ 1836.386895][T12482] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1836.386895][T12482] ip6_pol_route+0x56f/0x840 [ 1836.386895][T12482] fib6_rule_lookup+0x334/0x630 [ 1836.386895][T12482] ip6_route_output_flags+0x259/0x480 [ 1836.386895][T12482] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1836.386895][T12482] ip6_dst_lookup_flow+0x88/0x190 [ 1836.386895][T12482] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1836.386895][T12482] vxlan_xmit_one+0xef1/0x4e90 [vxlan] [ 1836.386895][T12482] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1836.386895][T12482] dev_hard_start_xmit+0x10e/0x360 [ 1836.386895][T12482] __dev_queue_xmit+0xe76/0x1740 [ 1836.386895][T12482] ip6_finish_output2+0x59b/0xff0 [ 1836.386895][T12482] ip6_finish_output+0x553/0xdf0 [ 1836.386895][T12482] [ 1836.389167][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [ 1836.389167][T12482] netdev_get_by_index+0x5e/0x80 [ 1836.389167][T12482] fib6_nh_init+0x3da/0x1580 [ 1836.389167][T12482] nh_create_ipv6+0x377/0x600 [ 1836.389167][T12482] nexthop_create+0x311/0x650 [ 1836.389167][T12482] rtm_new_nexthop+0x3f0/0x5c0 [ 1836.389167][T12482] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1836.389167][T12482] netlink_rcv_skb+0x130/0x360 [ 1836.389167][T12482] netlink_unicast+0x449/0x710 [ 1836.389167][T12482] netlink_sendmsg+0x723/0xbe0 [ 1836.389167][T12482] ____sys_sendmsg+0x7b2/0xa10 [ 1836.389167][T12482] ___sys_sendmsg+0xee/0x170 [ 1836.389167][T12482] __sys_sendmsg+0xcd/0x170 [ 1836.389167][T12482] do_syscall_64+0xc1/0x1d0 [ 1836.389167][T12482] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1836.389167][T12482] [ 1836.391109][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [ 1836.391109][T12482] ipv6_add_dev+0x3b9/0x11c0 [ 1836.391109][T12482] addrconf_notify+0x344/0xd60 [ 1836.391109][T12482] notifier_call_chain+0xcd/0x150 [ 1836.391109][T12482] register_netdevice+0x1091/0x1690 [ 1836.391109][T12482] veth_newlink+0x401/0x830 [ 1836.391109][T12482] rtnl_newlink_create+0x341/0x850 [ 1836.391109][T12482] __rtnl_newlink+0xac9/0xd80 [ 1836.391109][T12482] rtnl_newlink+0x63/0xa0 [ 1836.391109][T12482] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1836.391109][T12482] netlink_rcv_skb+0x130/0x360 [ 1836.391109][T12482] netlink_unicast+0x449/0x710 [ 1836.391109][T12482] netlink_sendmsg+0x723/0xbe0 [ 1836.391109][T12482] ____sys_sendmsg+0x7b2/0xa10 [ 1836.391109][T12482] ___sys_sendmsg+0xee/0x170 [ 1836.391109][T12482] __sys_sendmsg+0xcd/0x170 [ 1836.391109][T12482] do_syscall_64+0xc1/0x1d0 [ 1836.391109][T12482]