[  475.703798] netdevsim netdevsim308 eni308np1: renamed from eth0
[  475.704296] netdevsim netdevsim746 eni746np1: renamed from eth1
[  475.785150] Could not find device with ifindex 2000 in netnsfd 11
[  475.785228] Could not find netns with fd: 2000
[  475.785269] Cannot link a netdevsim to itself
[  475.785310] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).