[  808.262559][T14781] netdevsim netdevsim354 eni354np1: renamed from eth0
[  808.278682][T14783] netdevsim netdevsim765 eni765np1: renamed from eth1
[  808.915784][T14769] Could not find device with ifindex 2000 in netnsfd 11
[  808.916670][T14769] Could not find netns with fd: 2000
[  808.917059][T14769] Cannot link a netdevsim to itself
[  808.917501][T14769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).