[  488.132809] netdevsim netdevsim292 eni292np1: renamed from eth0
[  488.133513] netdevsim netdevsim608 eni608np1: renamed from eth1
[  488.204167] Could not find device with ifindex 2000 in netnsfd 11
[  488.204248] Could not find netns with fd: 2000
[  488.204290] Cannot link a netdevsim to itself
[  488.204338] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).