[  801.549535][T15771] netdevsim netdevsim314 eni314np1: renamed from eth0
[  801.560822][T15772] netdevsim netdevsim757 eni757np1: renamed from eth1
[  802.357140][T15758] Could not find device with ifindex 2000 in netnsfd 11
[  802.357822][T15758] Could not find netns with fd: 2000
[  802.358292][T15758] Cannot link a netdevsim to itself
[  802.359208][T15758] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).