[  479.508512] netdevsim netdevsim546 eni546np1: renamed from eth1
[  479.508695] netdevsim netdevsim377 eni377np1: renamed from eth0
[  479.595881] Could not find device with ifindex 2000 in netnsfd 11
[  479.595995] Could not find netns with fd: 2000
[  479.596049] Cannot link a netdevsim to itself
[  479.596116] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).