[ 1311.839191][T13049] netdevsim netdevsim611 eni611np1: renamed from eth1
[ 1311.925085][T13052] netdevsim netdevsim419 eni419np1: renamed from eth0
[ 1314.600975][T13040] Could not find device with ifindex 2000 in netnsfd 11
[ 1314.605212][T13040] Could not find netns with fd: 2000
[ 1314.606757][T13040] Cannot link a netdevsim to itself
[ 1314.608983][T13040] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).