[  485.315072] netdevsim netdevsim302 eni302np1: renamed from eth0
[  485.416559] netdevsim netdevsim735 eni735np1: renamed from eth1
[  485.785585] Could not find device with ifindex 2000 in netnsfd 11
[  485.785744] Could not find netns with fd: 2000
[  485.785842] Cannot link a netdevsim to itself
[  485.785973] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).