[ 1229.928315][T11129] netdevsim netdevsim627 eni627np1: renamed from eth1
[ 1229.952750][T11128] netdevsim netdevsim380 eni380np1: renamed from eth0
[ 1233.124843][T11122] Could not find device with ifindex 2000 in netnsfd 11
[ 1233.125594][T11122] Could not find netns with fd: 2000
[ 1233.126193][T11122] Cannot link a netdevsim to itself
[ 1233.126860][T11122] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).