[  813.209745][T15791] netdevsim netdevsim465 eni465np1: renamed from eth0
[  813.229149][T15793] netdevsim netdevsim665 eni665np1: renamed from eth1
[  813.859926][T15779] Could not find device with ifindex 2000 in netnsfd 11
[  813.860590][T15779] Could not find netns with fd: 2000
[  813.861053][T15779] Cannot link a netdevsim to itself
[  813.861596][T15779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).