[  800.406165][T15796] netdevsim netdevsim361 eni361np1: renamed from eth0
[  800.422280][T15799] netdevsim netdevsim593 eni593np1: renamed from eth1
[  801.019572][T15784] Could not find device with ifindex 2000 in netnsfd 11
[  801.020326][T15784] Could not find netns with fd: 2000
[  801.020944][T15784] Cannot link a netdevsim to itself
[  801.021463][T15784] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).