[ 1013.551814][T12129] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1013.647120][T12066] netdevsim netdevsim435 eni435np1: renamed from eth0
[ 1015.399467][T12620] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.400350][T12620] Could not find netns with fd: 2000
[ 1015.400967][T12620] Cannot link a netdevsim to itself
[ 1015.401754][T12620] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).