[ 1217.928421][T11142] netdevsim netdevsim584 eni584np1: renamed from eth1
[ 1217.974013][T11144] netdevsim netdevsim453 eni453np1: renamed from eth0
[ 1221.282668][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1221.283424][T11136] Could not find netns with fd: 2000
[ 1221.284076][T11136] Cannot link a netdevsim to itself
[ 1221.284816][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).