[  805.451260][T14765] netdevsim netdevsim470 eni470np1: renamed from eth0
[  805.465812][T14767] netdevsim netdevsim736 eni736np1: renamed from eth1
[  806.093052][T14753] Could not find device with ifindex 2000 in netnsfd 11
[  806.093982][T14753] Could not find netns with fd: 2000
[  806.094465][T14753] Cannot link a netdevsim to itself
[  806.095331][T14753] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).