[  807.250901][T14813] netdevsim netdevsim364 eni364np1: renamed from eth0
[  807.265171][T14815] netdevsim netdevsim691 eni691np1: renamed from eth1
[  807.900603][T14801] Could not find device with ifindex 2000 in netnsfd 11
[  807.901500][T14801] Could not find netns with fd: 2000
[  807.901914][T14801] Cannot link a netdevsim to itself
[  807.909289][T14801] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).