[  828.106932][T15780] netdevsim netdevsim443 eni443np1: renamed from eth0
[  828.110377][T15779] netdevsim netdevsim689 eni689np1: renamed from eth1
[  828.738834][T15767] Could not find device with ifindex 2000 in netnsfd 11
[  828.739893][T15767] Could not find netns with fd: 2000
[  828.740500][T15767] Cannot link a netdevsim to itself
[  828.741011][T15767] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).