[  813.281094][T14755] netdevsim netdevsim265 eni265np1: renamed from eth0
[  813.289528][T14757] netdevsim netdevsim761 eni761np1: renamed from eth1
[  813.929825][T14743] Could not find device with ifindex 2000 in netnsfd 11
[  813.930650][T14743] Could not find netns with fd: 2000
[  813.931045][T14743] Cannot link a netdevsim to itself
[  813.931505][T14743] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).