[  427.194885] netdevsim netdevsim283 eni283np1: renamed from eth0
[  427.195393] netdevsim netdevsim552 eni552np1: renamed from eth1
[  427.278529] Could not find device with ifindex 2000 in netnsfd 11
[  427.278677] Could not find netns with fd: 2000
[  427.278780] Cannot link a netdevsim to itself
[  427.278906] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).