[ 1321.280165][T12861] netdevsim netdevsim392 eni392np1: renamed from eth0
[ 1321.366903][T12859] netdevsim netdevsim584 eni584np1: renamed from eth1
[ 1324.157499][T12848] Could not find device with ifindex 2000 in netnsfd 11
[ 1324.159447][T12848] Could not find netns with fd: 2000
[ 1324.160374][T12848] Cannot link a netdevsim to itself
[ 1324.161467][T12848] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).