[  458.857882] netdevsim netdevsim479 eni479np1: renamed from eth0
[  458.858218] netdevsim netdevsim566 eni566np1: renamed from eth1
[  458.950129] Could not find device with ifindex 2000 in netnsfd 11
[  458.950227] Could not find netns with fd: 2000
[  458.950274] Cannot link a netdevsim to itself
[  458.950331] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).