[  476.194518] netdevsim netdevsim486 eni486np1: renamed from eth0
[  476.195398] netdevsim netdevsim589 eni589np1: renamed from eth0
[  476.286228] Could not find device with ifindex 2000 in netnsfd 11
[  476.286397] Could not find netns with fd: 2000
[  476.286525] Cannot link a netdevsim to itself
[  476.286655] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).