[  521.762694] netdevsim netdevsim405 eni405np1: renamed from eth0
[  521.859621] netdevsim netdevsim579 eni579np1: renamed from eth1
[  522.104485] Could not find device with ifindex 2000 in netnsfd 11
[  522.104676] Could not find netns with fd: 2000
[  522.104768] Cannot link a netdevsim to itself
[  522.104873] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).