[  879.233362][T15787] netdevsim netdevsim466 eni466np1: renamed from eth0
[  879.249475][T15788] netdevsim netdevsim685 eni685np1: renamed from eth1
[  879.958865][T15775] Could not find device with ifindex 2000 in netnsfd 11
[  879.959661][T15775] Could not find netns with fd: 2000
[  879.960580][T15775] Cannot link a netdevsim to itself
[  879.961155][T15775] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).