[  804.530422][T15688] netdevsim netdevsim378 eni378np1: renamed from eth0
[  804.535149][T15687] netdevsim netdevsim701 eni701np1: renamed from eth1
[  805.191044][T15676] Could not find device with ifindex 2000 in netnsfd 11
[  805.191723][T15676] Could not find netns with fd: 2000
[  805.192226][T15676] Cannot link a netdevsim to itself
[  805.192743][T15676] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).