[  483.846451] netdevsim netdevsim426 eni426np1: renamed from eth0
[  483.947243] netdevsim netdevsim588 eni588np1: renamed from eth1
[  484.279618] Could not find device with ifindex 2000 in netnsfd 11
[  484.279783] Could not find netns with fd: 2000
[  484.279868] Cannot link a netdevsim to itself
[  484.279970] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).