[ 1203.755394][T12598] netdevsim netdevsim568 eni568np1: renamed from eth1
[ 1203.774271][T12601] netdevsim netdevsim354 eni354np1: renamed from eth0
[ 1206.157657][T12593] Could not find device with ifindex 2000 in netnsfd 11
[ 1206.159292][T12593] Could not find netns with fd: 2000
[ 1206.160153][T12593] Cannot link a netdevsim to itself
[ 1206.161198][T12593] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).