[  834.039031][T15794] netdevsim netdevsim410 eni410np1: renamed from eth0
[  834.069496][T15791] netdevsim netdevsim680 eni680np1: renamed from eth1
[  834.654349][T15780] Could not find device with ifindex 2000 in netnsfd 11
[  834.654956][T15780] Could not find netns with fd: 2000
[  834.655409][T15780] Cannot link a netdevsim to itself
[  834.656375][T15780] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).