[  808.053823][T15851] netdevsim netdevsim427 eni427np1: renamed from eth0
[  808.068467][T15850] netdevsim netdevsim530 eni530np1: renamed from eth1
[  808.661790][T15839] Could not find device with ifindex 2000 in netnsfd 11
[  808.662558][T15839] Could not find netns with fd: 2000
[  808.663118][T15839] Cannot link a netdevsim to itself
[  808.663778][T15839] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).