[ 1226.945096][T12614] netdevsim netdevsim742 eni742np1: renamed from eth1
[ 1227.045882][T12616] netdevsim netdevsim367 eni367np1: renamed from eth0
[ 1229.918848][T12603] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.920055][T12603] Could not find netns with fd: 2000
[ 1229.921211][T12603] Cannot link a netdevsim to itself
[ 1229.922346][T12603] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).