[  868.042891][T15785] netdevsim netdevsim285 eni285np1: renamed from eth0
[  868.066982][T15783] netdevsim netdevsim651 eni651np1: renamed from eth1
[  868.663677][T15772] Could not find device with ifindex 2000 in netnsfd 11
[  868.664274][T15772] Could not find netns with fd: 2000
[  868.665059][T15772] Cannot link a netdevsim to itself
[  868.665735][T15772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).