[  787.250179][T14641] netdevsim netdevsim479 eni479np1: renamed from eth0
[  787.287614][T14644] netdevsim netdevsim531 eni531np1: renamed from eth1
[  787.901118][T14629] Could not find device with ifindex 2000 in netnsfd 11
[  787.901647][T14629] Could not find netns with fd: 2000
[  787.901985][T14629] Cannot link a netdevsim to itself
[  787.908210][T14629] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).