[  758.377277][T14482] netdevsim netdevsim462 eni462np1: renamed from eth0
[  758.393753][T14484] netdevsim netdevsim689 eni689np1: renamed from eth1
[  758.965697][T14470] Could not find device with ifindex 2000 in netnsfd 11
[  758.966269][T14470] Could not find netns with fd: 2000
[  758.966705][T14470] Cannot link a netdevsim to itself
[  758.967228][T14470] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).