[ 1318.634191][T13177] netdevsim netdevsim452 eni452np1: renamed from eth0
[ 1318.712724][T13179] netdevsim netdevsim604 eni604np1: renamed from eth1
[ 1321.535970][T13165] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.539445][T13165] Could not find netns with fd: 2000
[ 1321.540635][T13165] Cannot link a netdevsim to itself
[ 1321.541793][T13165] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).