[  787.794579][T15622] netdevsim netdevsim278 eni278np1: renamed from eth0
[  787.801869][T15620] netdevsim netdevsim763 eni763np1: renamed from eth1
[  788.369468][T15609] Could not find device with ifindex 2000 in netnsfd 11
[  788.370095][T15609] Could not find netns with fd: 2000
[  788.370967][T15609] Cannot link a netdevsim to itself
[  788.371911][T15609] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).