[  761.230530][T14572] netdevsim netdevsim369 eni369np1: renamed from eth0
[  761.256096][T14574] netdevsim netdevsim632 eni632np1: renamed from eth1
[  761.819989][T14560] Could not find device with ifindex 2000 in netnsfd 11
[  761.820634][T14560] Could not find netns with fd: 2000
[  761.821100][T14560] Cannot link a netdevsim to itself
[  761.821631][T14560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).