[  514.426628] netdevsim netdevsim586 eni586np1: renamed from eth1
[  514.524301] netdevsim netdevsim417 eni417np1: renamed from eth0
[  514.719095] Could not find device with ifindex 2000 in netnsfd 11
[  514.719276] Could not find netns with fd: 2000
[  514.719360] Cannot link a netdevsim to itself
[  514.719456] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).