[ 1289.651987][T13030] netdevsim netdevsim677 eni677np1: renamed from eth1
[ 1289.788144][T13032] netdevsim netdevsim459 eni459np1: renamed from eth0
[ 1292.418989][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1292.420890][T13020] Could not find netns with fd: 2000
[ 1292.421786][T13020] Cannot link a netdevsim to itself
[ 1292.423172][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).