[  789.728458][T14568] netdevsim netdevsim363 eni363np1: renamed from eth0
[  789.739005][T14569] netdevsim netdevsim588 eni588np1: renamed from eth1
[  790.449627][T14556] Could not find device with ifindex 2000 in netnsfd 11
[  790.450438][T14556] Could not find netns with fd: 2000
[  790.450880][T14556] Cannot link a netdevsim to itself
[  790.451319][T14556] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).