[  484.531592] netdevsim netdevsim428 eni428np1: renamed from eth0
[  484.531860] netdevsim netdevsim745 eni745np1: renamed from eth1
[  484.623872] Could not find device with ifindex 2000 in netnsfd 11
[  484.624008] Could not find netns with fd: 2000
[  484.624109] Cannot link a netdevsim to itself
[  484.624228] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).