[  790.430706][T15632] netdevsim netdevsim470 eni470np1: renamed from eth0
[  790.453210][T15630] netdevsim netdevsim632 eni632np1: renamed from eth1
[  791.059444][T15619] Could not find device with ifindex 2000 in netnsfd 11
[  791.059979][T15619] Could not find netns with fd: 2000
[  791.060366][T15619] Cannot link a netdevsim to itself
[  791.060794][T15619] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).