[  766.884956][T14567] netdevsim netdevsim410 eni410np1: renamed from eth0
[  766.899997][T14569] netdevsim netdevsim700 eni700np1: renamed from eth1
[  767.477755][T14555] Could not find device with ifindex 2000 in netnsfd 11
[  767.478288][T14555] Could not find netns with fd: 2000
[  767.478680][T14555] Cannot link a netdevsim to itself
[  767.479129][T14555] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).