[  842.208863][T14605] netdevsim netdevsim484 eni484np1: renamed from eth0
[  842.220594][T14606] netdevsim netdevsim595 eni595np1: renamed from eth1
[  842.968249][T14592] Could not find device with ifindex 2000 in netnsfd 11
[  842.969225][T14592] Could not find netns with fd: 2000
[  842.969707][T14592] Cannot link a netdevsim to itself
[  842.970393][T14592] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).