[ 1310.551103][T13030] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1310.672826][T13033] netdevsim netdevsim303 eni303np1: renamed from eth0
[ 1313.392060][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1313.393406][T13020] Could not find netns with fd: 2000
[ 1313.394365][T13020] Cannot link a netdevsim to itself
[ 1313.395691][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).