[  787.290782][T14651] netdevsim netdevsim341 eni341np1: renamed from eth0
[  787.303619][T14653] netdevsim netdevsim695 eni695np1: renamed from eth1
[  787.915650][T14639] Could not find device with ifindex 2000 in netnsfd 11
[  787.916547][T14639] Could not find netns with fd: 2000
[  787.916918][T14639] Cannot link a netdevsim to itself
[  787.917385][T14639] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).