[ 1213.005373][T11140] netdevsim netdevsim347 eni347np1: renamed from eth0
[ 1213.016034][T11139] netdevsim netdevsim746 eni746np1: renamed from eth1
[ 1216.323945][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1216.324760][T11132] Could not find netns with fd: 2000
[ 1216.325374][T11132] Cannot link a netdevsim to itself
[ 1216.326089][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).