[ 1303.352088][T12054] netdevsim netdevsim714 eni714np1: renamed from eth1
[ 1303.364186][T12056] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1307.082778][T12048] Could not find device with ifindex 2000 in netnsfd 11
[ 1307.083611][T12048] Could not find netns with fd: 2000
[ 1307.084751][T12048] Cannot link a netdevsim to itself
[ 1307.085491][T12048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).