[  958.965279][T12589] netdevsim netdevsim489 eni489np1: renamed from eth0
[  959.067470][T12706] netdevsim netdevsim524 eni524np1: renamed from eth1
[  960.653039][T12751] Could not find device with ifindex 2000 in netnsfd 11
[  960.653970][T12751] Could not find netns with fd: 2000
[  960.654933][T12751] Cannot link a netdevsim to itself
[  960.655833][T12751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).