[  429.114124] netdevsim netdevsim486 eni486np1: renamed from eth0
[  429.114816] netdevsim netdevsim603 eni603np1: renamed from eth1
[  429.196982] Could not find device with ifindex 2000 in netnsfd 11
[  429.197086] Could not find netns with fd: 2000
[  429.197182] Cannot link a netdevsim to itself
[  429.197253] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).