[  475.880167] netdevsim netdevsim379 eni379np1: renamed from eth0
[  475.880748] netdevsim netdevsim677 eni677np1: renamed from eth1
[  475.969020] Could not find device with ifindex 2000 in netnsfd 11
[  475.969163] Could not find netns with fd: 2000
[  475.969264] Cannot link a netdevsim to itself
[  475.969386] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).