[  826.514436][T15864] netdevsim netdevsim353 eni353np1: renamed from eth0
[  826.525312][T15862] netdevsim netdevsim727 eni727np1: renamed from eth1
[  827.159232][T15850] Could not find device with ifindex 2000 in netnsfd 11
[  827.159890][T15850] Could not find netns with fd: 2000
[  827.160347][T15850] Cannot link a netdevsim to itself
[  827.160863][T15850] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).