[ 49.376364][ T347] ip (347) used greatest stack depth: 24024 bytes left [ 452.847535][ T2838] ping6 (2838) used greatest stack depth: 23744 bytes left [ 541.038512][ T3382] ping6 (3382) used greatest stack depth: 22656 bytes left [ 582.434547][ T3648] br0: port 1(veth_A-C) entered blocking state [ 582.435132][ T3648] br0: port 1(veth_A-C) entered disabled state [ 582.435978][ T3648] veth_A-C: entered allmulticast mode [ 582.437921][ T3648] veth_A-C: entered promiscuous mode [ 582.440262][ T3648] br0: port 1(veth_A-C) entered blocking state [ 582.440733][ T3648] br0: port 1(veth_A-C) entered forwarding state [ 584.240988][ T3658] br0: port 2(vxlan_a) entered blocking state [ 584.241230][ T3658] br0: port 2(vxlan_a) entered disabled state [ 584.241497][ T3658] vxlan_a: entered allmulticast mode [ 584.242694][ T3658] vxlan_a: entered promiscuous mode [ 585.242676][ T3664] br0: port 2(vxlan_a) entered blocking state [ 585.242941][ T3664] br0: port 2(vxlan_a) entered forwarding state [ 595.621368][ T75] vxlan_a: left allmulticast mode [ 595.622053][ T75] vxlan_a: left promiscuous mode [ 595.622388][ T75] br0: port 2(vxlan_a) entered disabled state [ 595.625089][ T75] veth_A-C: left allmulticast mode [ 595.625252][ T75] veth_A-C: left promiscuous mode [ 595.626302][ T75] br0: port 1(veth_A-C) entered disabled state [ 614.175465][ T3845] br0: port 1(veth_A-C) entered blocking state [ 614.175724][ T3845] br0: port 1(veth_A-C) entered disabled state [ 614.175980][ T3845] veth_A-C: entered allmulticast mode [ 614.177135][ T3845] veth_A-C: entered promiscuous mode [ 614.178124][ T3845] br0: port 1(veth_A-C) entered blocking state [ 614.178330][ T3845] br0: port 1(veth_A-C) entered forwarding state [ 615.841027][ T3855] br0: port 2(vxlan_a) entered blocking state [ 615.841374][ T3855] br0: port 2(vxlan_a) entered disabled state [ 615.841736][ T3855] vxlan_a: entered allmulticast mode [ 615.843583][ T3855] vxlan_a: entered promiscuous mode [ 616.841131][ T3861] br0: port 2(vxlan_a) entered blocking state [ 616.841414][ T3861] br0: port 2(vxlan_a) entered forwarding state [ 627.325736][ T75] vxlan_a: left allmulticast mode [ 627.325918][ T75] vxlan_a: left promiscuous mode [ 627.326200][ T75] br0: port 2(vxlan_a) entered disabled state [ 627.328085][ T75] veth_A-C: left allmulticast mode [ 627.328246][ T75] veth_A-C: left promiscuous mode [ 627.328554][ T75] br0: port 1(veth_A-C) entered disabled state [ 644.007644][ T4031] br0: port 1(veth_A-C) entered blocking state [ 644.008342][ T4031] br0: port 1(veth_A-C) entered disabled state [ 644.008642][ T4031] veth_A-C: entered allmulticast mode [ 644.009904][ T4031] veth_A-C: entered promiscuous mode [ 644.011185][ T4031] br0: port 1(veth_A-C) entered blocking state [ 644.011407][ T4031] br0: port 1(veth_A-C) entered forwarding state [ 645.655987][ T4041] br0: port 2(vxlan_a) entered blocking state [ 645.656218][ T4041] br0: port 2(vxlan_a) entered disabled state [ 645.656471][ T4041] vxlan_a: entered allmulticast mode [ 645.658380][ T4041] vxlan_a: entered promiscuous mode [ 646.664106][ T4047] br0: port 2(vxlan_a) entered blocking state [ 646.664472][ T4047] br0: port 2(vxlan_a) entered forwarding state [ 657.006547][ T75] vxlan_a: left allmulticast mode [ 657.006769][ T75] vxlan_a: left promiscuous mode [ 657.007074][ T75] br0: port 2(vxlan_a) entered disabled state [ 657.008361][ T75] veth_A-C: left allmulticast mode [ 657.008581][ T75] veth_A-C: left promiscuous mode [ 657.008895][ T75] br0: port 1(veth_A-C) entered disabled state [ 674.590149][ T4228] br0: port 1(veth_A-C) entered blocking state [ 674.590551][ T4228] br0: port 1(veth_A-C) entered disabled state [ 674.590926][ T4228] veth_A-C: entered allmulticast mode [ 674.592912][ T4228] veth_A-C: entered promiscuous mode [ 674.601761][ T4228] br0: port 1(veth_A-C) entered blocking state [ 674.602125][ T4228] br0: port 1(veth_A-C) entered forwarding state [ 676.298562][ T4238] br0: port 2(vxlan_a) entered blocking state [ 676.298848][ T4238] br0: port 2(vxlan_a) entered disabled state [ 676.299121][ T4238] vxlan_a: entered allmulticast mode [ 676.300288][ T4238] vxlan_a: entered promiscuous mode [ 677.308912][ T4244] br0: port 2(vxlan_a) entered blocking state [ 677.309195][ T4244] br0: port 2(vxlan_a) entered forwarding state [ 687.577015][ T75] vxlan_a: left allmulticast mode [ 687.577195][ T75] vxlan_a: left promiscuous mode [ 687.577525][ T75] br0: port 2(vxlan_a) entered disabled state [ 687.578686][ T75] veth_A-C: left allmulticast mode [ 687.578842][ T75] veth_A-C: left promiscuous mode [ 687.579105][ T75] br0: port 1(veth_A-C) entered disabled state [ 703.529301][ T4415] br0: port 1(veth_A-C) entered blocking state [ 703.529549][ T4415] br0: port 1(veth_A-C) entered disabled state [ 703.529787][ T4415] veth_A-C: entered allmulticast mode [ 703.530913][ T4415] veth_A-C: entered promiscuous mode [ 703.531906][ T4415] br0: port 1(veth_A-C) entered blocking state [ 703.532105][ T4415] br0: port 1(veth_A-C) entered forwarding state [ 705.153319][ T4425] br0: port 2(vxlan_a) entered blocking state [ 705.153744][ T4425] br0: port 2(vxlan_a) entered disabled state [ 705.154127][ T4425] vxlan_a: entered allmulticast mode [ 705.156115][ T4425] vxlan_a: entered promiscuous mode [ 706.086304][ T4431] br0: port 2(vxlan_a) entered blocking state [ 706.086622][ T4431] br0: port 2(vxlan_a) entered forwarding state [ 716.081561][ T75] vxlan_a: left allmulticast mode [ 716.081761][ T75] vxlan_a: left promiscuous mode [ 716.082051][ T75] br0: port 2(vxlan_a) entered disabled state [ 716.083341][ T75] veth_A-C: left allmulticast mode [ 716.083573][ T75] veth_A-C: left promiscuous mode [ 716.083861][ T75] br0: port 1(veth_A-C) entered disabled state [ 732.786559][ T4612] br0: port 1(veth_A-C) entered blocking state [ 732.786928][ T4612] br0: port 1(veth_A-C) entered disabled state [ 732.787162][ T4612] veth_A-C: entered allmulticast mode [ 732.788357][ T4612] veth_A-C: entered promiscuous mode [ 732.789935][ T4612] br0: port 1(veth_A-C) entered blocking state [ 732.790149][ T4612] br0: port 1(veth_A-C) entered forwarding state [ 734.412315][ T4622] br0: port 2(vxlan_a) entered blocking state [ 734.413534][ T4622] br0: port 2(vxlan_a) entered disabled state [ 734.414164][ T4622] vxlan_a: entered allmulticast mode [ 734.415383][ T4622] vxlan_a: entered promiscuous mode [ 735.385956][ T4628] br0: port 2(vxlan_a) entered blocking state [ 735.386225][ T4628] br0: port 2(vxlan_a) entered forwarding state [ 745.496668][ T75] vxlan_a: left allmulticast mode [ 745.496872][ T75] vxlan_a: left promiscuous mode [ 745.497183][ T75] br0: port 2(vxlan_a) entered disabled state [ 745.498538][ T75] veth_A-C: left allmulticast mode [ 745.498785][ T75] veth_A-C: left promiscuous mode [ 745.499062][ T75] br0: port 1(veth_A-C) entered disabled state [ 761.882206][ T4798] br0: port 1(veth_A-C) entered blocking state [ 761.882528][ T4798] br0: port 1(veth_A-C) entered disabled state [ 761.882803][ T4798] veth_A-C: entered allmulticast mode [ 761.884025][ T4798] veth_A-C: entered promiscuous mode [ 761.885102][ T4798] br0: port 1(veth_A-C) entered blocking state [ 761.885375][ T4798] br0: port 1(veth_A-C) entered forwarding state [ 763.503856][ T4808] br0: port 2(vxlan_a) entered blocking state [ 763.504118][ T4808] br0: port 2(vxlan_a) entered disabled state [ 763.504389][ T4808] vxlan_a: entered allmulticast mode [ 763.505625][ T4808] vxlan_a: entered promiscuous mode [ 764.517610][ T4814] br0: port 2(vxlan_a) entered blocking state [ 764.517889][ T4814] br0: port 2(vxlan_a) entered forwarding state [ 774.678890][ T75] vxlan_a: left allmulticast mode [ 774.679145][ T75] vxlan_a: left promiscuous mode [ 774.679577][ T75] br0: port 2(vxlan_a) entered disabled state [ 774.681681][ T75] veth_A-C: left allmulticast mode [ 774.681911][ T75] veth_A-C: left promiscuous mode [ 774.682303][ T75] br0: port 1(veth_A-C) entered disabled state [ 791.473298][ T4995] br0: port 1(veth_A-C) entered blocking state [ 791.473560][ T4995] br0: port 1(veth_A-C) entered disabled state [ 791.473801][ T4995] veth_A-C: entered allmulticast mode [ 791.475000][ T4995] veth_A-C: entered promiscuous mode [ 791.476051][ T4995] br0: port 1(veth_A-C) entered blocking state [ 791.476256][ T4995] br0: port 1(veth_A-C) entered forwarding state [ 793.115962][ T5005] br0: port 2(vxlan_a) entered blocking state [ 793.116210][ T5005] br0: port 2(vxlan_a) entered disabled state [ 793.116841][ T5005] vxlan_a: entered allmulticast mode [ 793.118069][ T5005] vxlan_a: entered promiscuous mode [ 794.088693][ T5011] br0: port 2(vxlan_a) entered blocking state [ 794.088970][ T5011] br0: port 2(vxlan_a) entered forwarding state [ 804.443068][ T75] vxlan_a: left allmulticast mode [ 804.443245][ T75] vxlan_a: left promiscuous mode [ 804.443558][ T75] br0: port 2(vxlan_a) entered disabled state [ 804.444809][ T75] veth_A-C: left allmulticast mode [ 804.444969][ T75] veth_A-C: left promiscuous mode [ 804.445228][ T75] br0: port 1(veth_A-C) entered disabled state [ 820.849491][ T5181] br0: port 1(veth_A-C) entered blocking state [ 820.849868][ T5181] br0: port 1(veth_A-C) entered disabled state [ 820.850264][ T5181] veth_A-C: entered allmulticast mode [ 820.852270][ T5181] veth_A-C: entered promiscuous mode [ 820.854620][ T5181] br0: port 1(veth_A-C) entered blocking state [ 820.854862][ T5181] br0: port 1(veth_A-C) entered forwarding state [ 822.505880][ T5191] br0: port 2(geneve_a) entered blocking state [ 822.506223][ T5191] br0: port 2(geneve_a) entered disabled state [ 822.506720][ T5191] geneve_a: entered allmulticast mode [ 822.507870][ T5191] geneve_a: entered promiscuous mode [ 823.459838][ T5197] br0: port 2(geneve_a) entered blocking state [ 823.460113][ T5197] br0: port 2(geneve_a) entered forwarding state [ 833.746957][ T75] geneve_a: left allmulticast mode [ 833.747233][ T75] geneve_a: left promiscuous mode [ 833.747716][ T75] br0: port 2(geneve_a) entered disabled state [ 833.750906][ T75] veth_A-C: left allmulticast mode [ 833.751158][ T75] veth_A-C: left promiscuous mode [ 833.751596][ T75] br0: port 1(veth_A-C) entered disabled state [ 851.129839][ T5378] br0: port 1(veth_A-C) entered blocking state [ 851.130089][ T5378] br0: port 1(veth_A-C) entered disabled state [ 851.130334][ T5378] veth_A-C: entered allmulticast mode [ 851.131533][ T5378] veth_A-C: entered promiscuous mode [ 851.132564][ T5378] br0: port 1(veth_A-C) entered blocking state [ 851.132768][ T5378] br0: port 1(veth_A-C) entered forwarding state [ 852.755238][ T5388] br0: port 2(geneve_a) entered blocking state [ 852.755537][ T5388] br0: port 2(geneve_a) entered disabled state [ 852.755788][ T5388] geneve_a: entered allmulticast mode [ 852.756975][ T5388] geneve_a: entered promiscuous mode [ 853.734070][ T5394] br0: port 2(geneve_a) entered blocking state [ 853.734321][ T5394] br0: port 2(geneve_a) entered forwarding state [ 863.896539][ T75] geneve_a: left allmulticast mode [ 863.896746][ T75] geneve_a: left promiscuous mode [ 863.897022][ T75] br0: port 2(geneve_a) entered disabled state [ 863.903059][ T75] veth_A-C: left allmulticast mode [ 863.903235][ T75] veth_A-C: left promiscuous mode [ 863.903518][ T75] br0: port 1(veth_A-C) entered disabled state [ 880.088956][ T5563] br0: port 1(veth_A-C) entered blocking state [ 880.089266][ T5563] br0: port 1(veth_A-C) entered disabled state [ 880.090181][ T5563] veth_A-C: entered allmulticast mode [ 880.091484][ T5563] veth_A-C: entered promiscuous mode [ 880.092525][ T5563] br0: port 1(veth_A-C) entered blocking state [ 880.092755][ T5563] br0: port 1(veth_A-C) entered forwarding state [ 881.763421][ T5573] br0: port 2(geneve_a) entered blocking state [ 881.764434][ T5573] br0: port 2(geneve_a) entered disabled state [ 881.764731][ T5573] geneve_a: entered allmulticast mode [ 881.766018][ T5573] geneve_a: entered promiscuous mode [ 882.771398][ T5579] br0: port 2(geneve_a) entered blocking state [ 882.771682][ T5579] br0: port 2(geneve_a) entered forwarding state [ 892.888911][ T75] geneve_a: left allmulticast mode [ 892.889101][ T75] geneve_a: left promiscuous mode [ 892.889381][ T75] br0: port 2(geneve_a) entered disabled state [ 892.890693][ T75] veth_A-C: left allmulticast mode [ 892.890857][ T75] veth_A-C: left promiscuous mode [ 892.891120][ T75] br0: port 1(veth_A-C) entered disabled state [ 910.286973][ T5760] br0: port 1(veth_A-C) entered blocking state [ 910.287232][ T5760] br0: port 1(veth_A-C) entered disabled state [ 910.287558][ T5760] veth_A-C: entered allmulticast mode [ 910.288838][ T5760] veth_A-C: entered promiscuous mode [ 910.289935][ T5760] br0: port 1(veth_A-C) entered blocking state [ 910.290142][ T5760] br0: port 1(veth_A-C) entered forwarding state [ 912.031756][ T5770] br0: port 2(geneve_a) entered blocking state [ 912.032009][ T5770] br0: port 2(geneve_a) entered disabled state [ 912.032248][ T5770] geneve_a: entered allmulticast mode [ 912.034184][ T5770] geneve_a: entered promiscuous mode [ 913.051271][ T5776] br0: port 2(geneve_a) entered blocking state [ 913.051551][ T5776] br0: port 2(geneve_a) entered forwarding state [ 923.238739][ T75] geneve_a: left allmulticast mode [ 923.239018][ T75] geneve_a: left promiscuous mode [ 923.239428][ T75] br0: port 2(geneve_a) entered disabled state [ 923.242185][ T75] veth_A-C: left allmulticast mode [ 923.242383][ T75] veth_A-C: left promiscuous mode [ 923.242813][ T75] br0: port 1(veth_A-C) entered disabled state [ 939.306226][ T5945] br0: port 1(veth_A-C) entered blocking state [ 939.306526][ T5945] br0: port 1(veth_A-C) entered disabled state [ 939.306784][ T5945] veth_A-C: entered allmulticast mode [ 939.308071][ T5945] veth_A-C: entered promiscuous mode [ 939.309209][ T5945] br0: port 1(veth_A-C) entered blocking state [ 939.309460][ T5945] br0: port 1(veth_A-C) entered forwarding state [ 940.965413][ T5955] br0: port 2(geneve_a) entered blocking state [ 940.965672][ T5955] br0: port 2(geneve_a) entered disabled state [ 940.965925][ T5955] geneve_a: entered allmulticast mode [ 940.967154][ T5955] geneve_a: entered promiscuous mode [ 941.925275][ T5961] br0: port 2(geneve_a) entered blocking state [ 941.925685][ T5961] br0: port 2(geneve_a) entered forwarding state [ 952.260913][ T75] geneve_a: left allmulticast mode [ 952.261159][ T75] geneve_a: left promiscuous mode [ 952.261584][ T75] br0: port 2(geneve_a) entered disabled state [ 952.263877][ T75] veth_A-C: left allmulticast mode [ 952.264138][ T75] veth_A-C: left promiscuous mode [ 952.264584][ T75] br0: port 1(veth_A-C) entered disabled state [ 969.789467][ T6142] br0: port 1(veth_A-C) entered blocking state [ 969.789740][ T6142] br0: port 1(veth_A-C) entered disabled state [ 969.790009][ T6142] veth_A-C: entered allmulticast mode [ 969.791300][ T6142] veth_A-C: entered promiscuous mode [ 969.792346][ T6142] br0: port 1(veth_A-C) entered blocking state [ 969.792557][ T6142] br0: port 1(veth_A-C) entered forwarding state [ 971.432365][ T6152] br0: port 2(geneve_a) entered blocking state [ 971.432618][ T6152] br0: port 2(geneve_a) entered disabled state [ 971.432846][ T6152] geneve_a: entered allmulticast mode [ 971.433989][ T6152] geneve_a: entered promiscuous mode [ 972.477958][ T6158] br0: port 2(geneve_a) entered blocking state [ 972.478250][ T6158] br0: port 2(geneve_a) entered forwarding state [ 982.437256][ T75] geneve_a: left allmulticast mode [ 982.437496][ T75] geneve_a: left promiscuous mode [ 982.437821][ T75] br0: port 2(geneve_a) entered disabled state [ 982.439309][ T75] veth_A-C: left allmulticast mode [ 982.439492][ T75] veth_A-C: left promiscuous mode [ 982.439768][ T75] br0: port 1(veth_A-C) entered disabled state [ 998.684683][ T6327] br0: port 1(veth_A-C) entered blocking state [ 998.684963][ T6327] br0: port 1(veth_A-C) entered disabled state [ 998.685233][ T6327] veth_A-C: entered allmulticast mode [ 998.686403][ T6327] veth_A-C: entered promiscuous mode [ 998.687417][ T6327] br0: port 1(veth_A-C) entered blocking state [ 998.687678][ T6327] br0: port 1(veth_A-C) entered forwarding state [ 1000.321409][ T6337] br0: port 2(geneve_a) entered blocking state [ 1000.323379][ T6337] br0: port 2(geneve_a) entered disabled state [ 1000.324183][ T6337] geneve_a: entered allmulticast mode [ 1000.327480][ T6337] geneve_a: entered promiscuous mode [ 1001.267125][ T6343] br0: port 2(geneve_a) entered blocking state [ 1001.267408][ T6343] br0: port 2(geneve_a) entered forwarding state [ 1011.630654][ T75] geneve_a: left allmulticast mode [ 1011.630850][ T75] geneve_a: left promiscuous mode [ 1011.631146][ T75] br0: port 2(geneve_a) entered disabled state [ 1011.632983][ T75] veth_A-C: left allmulticast mode [ 1011.633164][ T75] veth_A-C: left promiscuous mode [ 1011.633430][ T75] br0: port 1(veth_A-C) entered disabled state [ 1028.915531][ T6526] br0: port 1(veth_A-C) entered blocking state [ 1028.915767][ T6526] br0: port 1(veth_A-C) entered disabled state [ 1028.916007][ T6526] veth_A-C: entered allmulticast mode [ 1028.917187][ T6526] veth_A-C: entered promiscuous mode [ 1028.918202][ T6526] br0: port 1(veth_A-C) entered blocking state [ 1028.918400][ T6526] br0: port 1(veth_A-C) entered forwarding state [ 1030.530588][ T6536] br0: port 2(geneve_a) entered blocking state [ 1030.530875][ T6536] br0: port 2(geneve_a) entered disabled state [ 1030.531114][ T6536] geneve_a: entered allmulticast mode [ 1030.532328][ T6536] geneve_a: entered promiscuous mode [ 1031.475352][ T6542] br0: port 2(geneve_a) entered blocking state [ 1031.475611][ T6542] br0: port 2(geneve_a) entered forwarding state [ 1041.727824][ T75] geneve_a: left allmulticast mode [ 1041.728003][ T75] geneve_a: left promiscuous mode [ 1041.728307][ T75] br0: port 2(geneve_a) entered disabled state [ 1041.729900][ T75] veth_A-C: left allmulticast mode [ 1041.730066][ T75] veth_A-C: left promiscuous mode [ 1041.730340][ T75] br0: port 1(veth_A-C) entered disabled state [ 1597.771219][T10778] Initializing XFRM netlink socket [ 1843.165547][T12482] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1843.165995][T12482] ref_tracker: veth_A-R1@ffff8880052ac5e0 has 1/5 users at [ 1843.165995][T12482] dst_init+0x84/0x4a0 [ 1843.165995][T12482] dst_alloc+0x97/0x150 [ 1843.165995][T12482] ip6_dst_alloc+0x23/0x90 [ 1843.165995][T12482] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.165995][T12482] ip6_pol_route+0x56f/0x840 [ 1843.165995][T12482] fib6_rule_lookup+0x334/0x630 [ 1843.165995][T12482] ip6_route_output_flags+0x259/0x480 [ 1843.165995][T12482] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1843.165995][T12482] ip6_dst_lookup_flow+0x88/0x190 [ 1843.165995][T12482] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1843.165995][T12482] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1843.165995][T12482] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1843.165995][T12482] dev_hard_start_xmit+0x10e/0x360 [ 1843.165995][T12482] __dev_queue_xmit+0xe76/0x1740 [ 1843.165995][T12482] arp_solicit+0x4aa/0xe20 [ 1843.165995][T12482] neigh_probe+0xaa/0xf0 [ 1843.165995][T12482] [ 1843.168661][T12482] ref_tracker: veth_A-R1@ffff8880052ac5e0 has 2/5 users at [ 1843.168661][T12482] dst_init+0x84/0x4a0 [ 1843.168661][T12482] dst_alloc+0x97/0x150 [ 1843.168661][T12482] ip6_dst_alloc+0x23/0x90 [ 1843.168661][T12482] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1843.168661][T12482] ip6_pol_route+0x56f/0x840 [ 1843.168661][T12482] fib6_rule_lookup+0x334/0x630 [ 1843.168661][T12482] ip6_route_output_flags+0x259/0x480 [ 1843.168661][T12482] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1843.168661][T12482] ip6_dst_lookup_flow+0x88/0x190 [ 1843.168661][T12482] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1843.168661][T12482] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1843.168661][T12482] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1843.168661][T12482] dev_hard_start_xmit+0x10e/0x360 [ 1843.168661][T12482] __dev_queue_xmit+0xe76/0x1740 [ 1843.168661][T12482] ip6_finish_output2+0x59b/0xff0 [ 1843.168661][T12482] ip6_finish_output+0x553/0xdf0 [ 1843.168661][T12482] [ 1843.170892][T12482] ref_tracker: veth_A-R1@ffff8880052ac5e0 has 1/5 users at [ 1843.170892][T12482] netdev_get_by_index+0x5e/0x80 [ 1843.170892][T12482] fib6_nh_init+0x3d8/0x1580 [ 1843.170892][T12482] nh_create_ipv6+0x377/0x600 [ 1843.170892][T12482] nexthop_create+0x311/0x650 [ 1843.170892][T12482] rtm_new_nexthop+0x3f0/0x5c0 [ 1843.170892][T12482] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.170892][T12482] netlink_rcv_skb+0x130/0x360 [ 1843.170892][T12482] netlink_unicast+0x449/0x710 [ 1843.170892][T12482] netlink_sendmsg+0x723/0xbe0 [ 1843.170892][T12482] ____sys_sendmsg+0x7b2/0xa10 [ 1843.170892][T12482] ___sys_sendmsg+0xee/0x170 [ 1843.170892][T12482] __sys_sendmsg+0xcd/0x170 [ 1843.170892][T12482] do_syscall_64+0xc3/0x1d0 [ 1843.170892][T12482] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1843.170892][T12482] [ 1843.172828][T12482] ref_tracker: veth_A-R1@ffff8880052ac5e0 has 1/5 users at [ 1843.172828][T12482] ipv6_add_dev+0x3b9/0x11c0 [ 1843.172828][T12482] addrconf_notify+0x344/0xd60 [ 1843.172828][T12482] notifier_call_chain+0xcd/0x150 [ 1843.172828][T12482] register_netdevice+0x108b/0x1690 [ 1843.172828][T12482] veth_newlink+0x401/0x830 [ 1843.172828][T12482] rtnl_newlink_create+0x341/0x850 [ 1843.172828][T12482] __rtnl_newlink+0xac9/0xd80 [ 1843.172828][T12482] rtnl_newlink+0x63/0xa0 [ 1843.172828][T12482] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1843.172828][T12482] netlink_rcv_skb+0x130/0x360 [ 1843.172828][T12482] netlink_unicast+0x449/0x710 [ 1843.172828][T12482] netlink_sendmsg+0x723/0xbe0 [ 1843.172828][T12482] ____sys_sendmsg+0x7b2/0xa10 [ 1843.172828][T12482] ___sys_sendmsg+0xee/0x170 [ 1843.172828][T12482] __sys_sendmsg+0xcd/0x170 [ 1843.172828][T12482] do_syscall_64+0xc3/0x1d0 [ 1843.172828][T12482] [ 1853.365575][T12482] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1853.365993][T12482] ref_tracker: veth_A-R1@ffff8880052ac5e0 has 1/5 users at [ 1853.365993][T12482] dst_init+0x84/0x4a0 [ 1853.365993][T12482] dst_alloc+0x97/0x150 [ 1853.365993][T12482] ip6_dst_alloc+0x23/0x90 [ 1853.365993][T12482] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.365993][T12482] ip6_pol_route+0x56f/0x840 [ 1853.365993][T12482] fib6_rule_lookup+0x334/0x630 [ 1853.365993][T12482] ip6_route_output_flags+0x259/0x480 [ 1853.365993][T12482] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1853.365993][T12482] ip6_dst_lookup_flow+0x88/0x190 [ 1853.365993][T12482] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1853.365993][T12482] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1853.365993][T12482] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1853.365993][T12482] dev_hard_start_xmit+0x10e/0x360 [ 1853.365993][T12482] __dev_queue_xmit+0xe76/0x1740 [ 1853.365993][T12482] arp_solicit+0x4aa/0xe20 [ 1853.365993][T12482] neigh_probe+0xaa/0xf0 [ 1853.365993][T12482] [ 1853.368508][T12482] ref_tracker: veth_A-R1@ffff8880052ac5e0 has 2/5 users at [ 1853.368508][T12482] dst_init+0x84/0x4a0 [ 1853.368508][T12482] dst_alloc+0x97/0x150 [ 1853.368508][T12482] ip6_dst_alloc+0x23/0x90 [ 1853.368508][T12482] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 1853.368508][T12482] ip6_pol_route+0x56f/0x840 [ 1853.368508][T12482] fib6_rule_lookup+0x334/0x630 [ 1853.368508][T12482] ip6_route_output_flags+0x259/0x480 [ 1853.368508][T12482] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 1853.368508][T12482] ip6_dst_lookup_flow+0x88/0x190 [ 1853.368508][T12482] udp_tunnel6_dst_lookup+0x2b0/0x4d0 [ 1853.368508][T12482] vxlan_xmit_one+0xd41/0x4500 [vxlan] [ 1853.368508][T12482] vxlan_xmit+0x9b6/0xf10 [vxlan] [ 1853.368508][T12482] dev_hard_start_xmit+0x10e/0x360 [ 1853.368508][T12482] __dev_queue_xmit+0xe76/0x1740 [ 1853.368508][T12482] ip6_finish_output2+0x59b/0xff0 [ 1853.368508][T12482] ip6_finish_output+0x553/0xdf0 [ 1853.368508][T12482] [ 1853.370988][T12482] ref_tracker: veth_A-R1@ffff8880052ac5e0 has 1/5 users at [ 1853.370988][T12482] netdev_get_by_index+0x5e/0x80 [ 1853.370988][T12482] fib6_nh_init+0x3d8/0x1580 [ 1853.370988][T12482] nh_create_ipv6+0x377/0x600 [ 1853.370988][T12482] nexthop_create+0x311/0x650 [ 1853.370988][T12482] rtm_new_nexthop+0x3f0/0x5c0 [ 1853.370988][T12482] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.370988][T12482] netlink_rcv_skb+0x130/0x360 [ 1853.370988][T12482] netlink_unicast+0x449/0x710 [ 1853.370988][T12482] netlink_sendmsg+0x723/0xbe0 [ 1853.370988][T12482] ____sys_sendmsg+0x7b2/0xa10 [ 1853.370988][T12482] ___sys_sendmsg+0xee/0x170 [ 1853.370988][T12482] __sys_sendmsg+0xcd/0x170 [ 1853.370988][T12482] do_syscall_64+0xc3/0x1d0 [ 1853.370988][T12482] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1853.370988][T12482] [ 1853.373132][T12482] ref_tracker: veth_A-R1@ffff8880052ac5e0 has 1/5 users at [ 1853.373132][T12482] ipv6_add_dev+0x3b9/0x11c0 [ 1853.373132][T12482] addrconf_notify+0x344/0xd60 [ 1853.373132][T12482] notifier_call_chain+0xcd/0x150 [ 1853.373132][T12482] register_netdevice+0x108b/0x1690 [ 1853.373132][T12482] veth_newlink+0x401/0x830 [ 1853.373132][T12482] rtnl_newlink_create+0x341/0x850 [ 1853.373132][T12482] __rtnl_newlink+0xac9/0xd80 [ 1853.373132][T12482] rtnl_newlink+0x63/0xa0 [ 1853.373132][T12482] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1853.373132][T12482] netlink_rcv_skb+0x130/0x360 [ 1853.373132][T12482] netlink_unicast+0x449/0x710 [ 1853.373132][T12482] netlink_sendmsg+0x723/0xbe0 [ 1853.373132][T12482] ____sys_sendmsg+0x7b2/0xa10 [ 1853.373132][T12482] ___sys_sendmsg+0xee/0x170 [ 1853.373132][T12482] __sys_sendmsg+0xcd/0x170 [ 1853.373132][T12482] do_syscall_64+0xc3/0x1d0 [ 1853.373132][T12482]