[  488.265040] netdevsim netdevsim385 eni385np1: renamed from eth0
[  488.267298] netdevsim netdevsim762 eni762np1: renamed from eth1
[  488.347738] Could not find device with ifindex 2000 in netnsfd 11
[  488.347809] Could not find netns with fd: 2000
[  488.347842] Cannot link a netdevsim to itself
[  488.347885] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).