[ 1214.828387][T12780] netdevsim netdevsim472 eni472np1: renamed from eth0
[ 1214.969262][T12779] netdevsim netdevsim628 eni628np1: renamed from eth1
[ 1217.375042][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.376198][T12772] Could not find netns with fd: 2000
[ 1217.377131][T12772] Cannot link a netdevsim to itself
[ 1217.378210][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).