[  454.421296] netdevsim netdevsim485 eni485np1: renamed from eth0
[  454.421561] netdevsim netdevsim598 eni598np1: renamed from eth1
[  454.509916] Could not find device with ifindex 2000 in netnsfd 11
[  454.510047] Could not find netns with fd: 2000
[  454.510159] Cannot link a netdevsim to itself
[  454.510288] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).