[ 1045.708554][T12764] netdevsim netdevsim318 eni318np1: renamed from eth0
[ 1045.731515][T12763] netdevsim netdevsim727 eni727np1: renamed from eth1
[ 1047.525346][T12756] Could not find device with ifindex 2000 in netnsfd 11
[ 1047.526259][T12756] Could not find netns with fd: 2000
[ 1047.526893][T12756] Cannot link a netdevsim to itself
[ 1047.527644][T12756] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).