[ 1283.600262][T13020] netdevsim netdevsim338 eni338np1: renamed from eth0
[ 1283.655574][T13019] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1286.246818][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1286.249747][T13008] Could not find netns with fd: 2000
[ 1286.251139][T13008] Cannot link a netdevsim to itself
[ 1286.253254][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).