[  475.819481] netdevsim netdevsim565 eni565np1: renamed from eth1
[  475.819860] netdevsim netdevsim371 eni371np1: renamed from eth0
[  475.904994] Could not find device with ifindex 2000 in netnsfd 11
[  475.905106] Could not find netns with fd: 2000
[  475.905161] Cannot link a netdevsim to itself
[  475.905226] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).