[  483.311939] netdevsim netdevsim385 eni385np1: renamed from eth0
[  483.312627] netdevsim netdevsim597 eni597np1: renamed from eth1
[  483.393745] Could not find device with ifindex 2000 in netnsfd 11
[  483.393839] Could not find netns with fd: 2000
[  483.393881] Cannot link a netdevsim to itself
[  483.393929] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).