[ 1281.040510][T13037] netdevsim netdevsim557 eni557np1: renamed from eth1
[ 1281.105271][T13038] netdevsim netdevsim459 eni459np1: renamed from eth0
[ 1283.645274][T13025] Could not find device with ifindex 2000 in netnsfd 11
[ 1283.647224][T13025] Could not find netns with fd: 2000
[ 1283.648086][T13025] Cannot link a netdevsim to itself
[ 1283.649243][T13025] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).