[ 1406.942906][T12982] netdevsim netdevsim551 eni551np1: renamed from eth1
[ 1407.066045][T12985] netdevsim netdevsim397 eni397np1: renamed from eth0
[ 1409.727181][T12972] Could not find device with ifindex 2000 in netnsfd 11
[ 1409.729814][T12972] Could not find netns with fd: 2000
[ 1409.730777][T12972] Cannot link a netdevsim to itself
[ 1409.731929][T12972] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).