[  484.276088] netdevsim netdevsim428 eni428np1: renamed from eth0
[  484.276575] netdevsim netdevsim694 eni694np1: renamed from eth1
[  484.366496] Could not find device with ifindex 2000 in netnsfd 11
[  484.366622] Could not find netns with fd: 2000
[  484.366667] Cannot link a netdevsim to itself
[  484.366715] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).