[ 1216.419940][T12609] netdevsim netdevsim325 eni325np1: renamed from eth0
[ 1216.554973][T12606] netdevsim netdevsim623 eni623np1: renamed from eth1
[ 1219.243067][T12601] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.244304][T12601] Could not find netns with fd: 2000
[ 1219.245176][T12601] Cannot link a netdevsim to itself
[ 1219.246331][T12601] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).