[  780.266033][T14567] netdevsim netdevsim283 eni283np1: renamed from eth0
[  780.295288][T14569] netdevsim netdevsim614 eni614np1: renamed from eth1
[  780.883553][T14555] Could not find device with ifindex 2000 in netnsfd 11
[  780.884149][T14555] Could not find netns with fd: 2000
[  780.884589][T14555] Cannot link a netdevsim to itself
[  780.885122][T14555] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).