[  758.119754][T14575] netdevsim netdevsim315 eni315np1: renamed from eth0
[  758.123192][T14577] netdevsim netdevsim582 eni582np1: renamed from eth1
[  758.737665][T14563] Could not find device with ifindex 2000 in netnsfd 11
[  758.738232][T14563] Could not find netns with fd: 2000
[  758.738597][T14563] Cannot link a netdevsim to itself
[  758.739003][T14563] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).