[  701.631875][T13080] netdevsim netdevsim314 eni314np1: renamed from eth0
[  701.649659][T13082] netdevsim netdevsim649 eni649np1: renamed from eth1
[  702.284516][T13068] Could not find device with ifindex 2000 in netnsfd 11
[  702.285402][T13068] Could not find netns with fd: 2000
[  702.285859][T13068] Cannot link a netdevsim to itself
[  702.286414][T13068] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).