[  484.858131] netdevsim netdevsim427 eni427np1: renamed from eth0
[  484.858454] netdevsim netdevsim592 eni592np1: renamed from eth1
[  484.954691] Could not find device with ifindex 2000 in netnsfd 11
[  484.954837] Could not find netns with fd: 2000
[  484.954940] Cannot link a netdevsim to itself
[  484.955054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).