[  488.152487] netdevsim netdevsim579 eni579np1: renamed from eth1
[  488.249659] netdevsim netdevsim356 eni356np1: renamed from eth0
[  488.490909] Could not find device with ifindex 2000 in netnsfd 11
[  488.491204] Could not find netns with fd: 2000
[  488.491294] Cannot link a netdevsim to itself
[  488.491396] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).