[ 1307.832591][T12853] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1307.956775][T12854] netdevsim netdevsim505 eni505np1: renamed from eth0
[ 1310.494994][T12844] Could not find device with ifindex 2000 in netnsfd 11
[ 1310.497012][T12844] Could not find netns with fd: 2000
[ 1310.498022][T12844] Cannot link a netdevsim to itself
[ 1310.499780][T12844] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).