[  468.373012] netdevsim netdevsim405 eni405np1: renamed from eth0
[  468.474937] netdevsim netdevsim716 eni716np1: renamed from eth1
[  468.743653] Could not find device with ifindex 2000 in netnsfd 11
[  468.743773] Could not find netns with fd: 2000
[  468.743838] Cannot link a netdevsim to itself
[  468.743917] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).