[  772.879942][T14780] netdevsim netdevsim361 eni361np1: renamed from eth0
[  772.907752][T14783] netdevsim netdevsim691 eni691np1: renamed from eth1
[  773.468403][T14768] Could not find device with ifindex 2000 in netnsfd 11
[  773.468967][T14768] Could not find netns with fd: 2000
[  773.469363][T14768] Cannot link a netdevsim to itself
[  773.469798][T14768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).