[  823.922798][T15797] netdevsim netdevsim267 eni267np1: renamed from eth0
[  823.942902][T15798] netdevsim netdevsim526 eni526np1: renamed from eth1
[  824.682394][T15784] Could not find device with ifindex 2000 in netnsfd 11
[  824.683208][T15784] Could not find netns with fd: 2000
[  824.684220][T15784] Cannot link a netdevsim to itself
[  824.684885][T15784] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).