[ 1182.212423][T12773] netdevsim netdevsim440 eni440np1: renamed from eth0
[ 1182.318833][T12772] netdevsim netdevsim548 eni548np1: renamed from eth1
[ 1184.812885][T12765] Could not find device with ifindex 2000 in netnsfd 11
[ 1184.814043][T12765] Could not find netns with fd: 2000
[ 1184.815223][T12765] Cannot link a netdevsim to itself
[ 1184.816325][T12765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).