[ 1387.287805][T13054] netdevsim netdevsim472 eni472np1: renamed from eth0
[ 1387.359634][T13051] netdevsim netdevsim735 eni735np1: renamed from eth1
[ 1390.010921][T13041] Could not find device with ifindex 2000 in netnsfd 11
[ 1390.013179][T13041] Could not find netns with fd: 2000
[ 1390.014529][T13041] Cannot link a netdevsim to itself
[ 1390.015792][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).