[ 1014.221973][T12573] netdevsim netdevsim347 eni347np1: renamed from eth0
[ 1014.331872][T12640] netdevsim netdevsim638 eni638np1: renamed from eth1
[ 1016.124284][T12719] Could not find device with ifindex 2000 in netnsfd 11
[ 1016.125314][T12719] Could not find netns with fd: 2000
[ 1016.126066][T12719] Cannot link a netdevsim to itself
[ 1016.126922][T12719] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).