[  762.867315][T14723] netdevsim netdevsim417 eni417np1: renamed from eth0
[  762.886644][T14725] netdevsim netdevsim527 eni527np1: renamed from eth1
[  763.431634][T14711] Could not find device with ifindex 2000 in netnsfd 11
[  763.432191][T14711] Could not find netns with fd: 2000
[  763.432551][T14711] Cannot link a netdevsim to itself
[  763.432962][T14711] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).