[  515.532215] netdevsim netdevsim359 eni359np1: renamed from eth0
[  515.629946] netdevsim netdevsim571 eni571np1: renamed from eth1
[  515.878289] Could not find device with ifindex 2000 in netnsfd 11
[  515.878561] Could not find netns with fd: 2000
[  515.878660] Cannot link a netdevsim to itself
[  515.878768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).