[  459.157861] netdevsim netdevsim428 eni428np1: renamed from eth0
[  459.158762] netdevsim netdevsim517 eni517np1: renamed from eth1
[  459.243737] Could not find device with ifindex 2000 in netnsfd 11
[  459.243849] Could not find netns with fd: 2000
[  459.243902] Cannot link a netdevsim to itself
[  459.243956] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).