[ 1027.407179][T12582] netdevsim netdevsim686 eni686np1: renamed from eth1
[ 1027.433868][T12632] netdevsim netdevsim309 eni309np1: renamed from eth0
[ 1029.364311][T12627] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.365478][T12627] Could not find netns with fd: 2000
[ 1029.366360][T12627] Cannot link a netdevsim to itself
[ 1029.367274][T12627] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).