[  483.301349] netdevsim netdevsim443 eni443np1: renamed from eth0
[  483.301923] netdevsim netdevsim588 eni588np1: renamed from eth1
[  483.388950] Could not find device with ifindex 2000 in netnsfd 11
[  483.389033] Could not find netns with fd: 2000
[  483.389075] Cannot link a netdevsim to itself
[  483.389127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).