[ 1311.611743][T12057] netdevsim netdevsim739 eni739np1: renamed from eth1
[ 1311.728915][T12059] netdevsim netdevsim262 eni262np1: renamed from eth0
[ 1315.584422][T12051] Could not find device with ifindex 2000 in netnsfd 11
[ 1315.585231][T12051] Could not find netns with fd: 2000
[ 1315.585864][T12051] Cannot link a netdevsim to itself
[ 1315.586923][T12051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).