[  475.084313] netdevsim netdevsim384 eni384np1: renamed from eth0
[  475.084641] netdevsim netdevsim746 eni746np1: renamed from eth1
[  475.170211] Could not find device with ifindex 2000 in netnsfd 11
[  475.170289] Could not find netns with fd: 2000
[  475.170331] Cannot link a netdevsim to itself
[  475.170381] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).