[ 1010.696921][T12127] netdevsim netdevsim707 eni707np1: renamed from eth1
[ 1010.832556][T12065] netdevsim netdevsim286 eni286np1: renamed from eth0
[ 1012.644184][T12451] Could not find device with ifindex 2000 in netnsfd 11
[ 1012.645176][T12451] Could not find netns with fd: 2000
[ 1012.645895][T12451] Cannot link a netdevsim to itself
[ 1012.646997][T12451] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).