[ 1254.366458][T12788] netdevsim netdevsim762 eni762np1: renamed from eth1
[ 1254.497442][T12789] netdevsim netdevsim487 eni487np1: renamed from eth0
[ 1257.265050][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1257.266354][T12776] Could not find netns with fd: 2000
[ 1257.277416][T12776] Cannot link a netdevsim to itself
[ 1257.279331][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).