[  796.596547][T15643] netdevsim netdevsim327 eni327np1: renamed from eth0
[  796.634407][T15644] netdevsim netdevsim695 eni695np1: renamed from eth1
[  797.240847][T15630] Could not find device with ifindex 2000 in netnsfd 11
[  797.241755][T15630] Could not find netns with fd: 2000
[  797.242331][T15630] Cannot link a netdevsim to itself
[  797.242841][T15630] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).