[  488.803731] netdevsim netdevsim433 eni433np1: renamed from eth0
[  488.904481] netdevsim netdevsim759 eni759np1: renamed from eth1
[  489.239515] Could not find device with ifindex 2000 in netnsfd 11
[  489.239695] Could not find netns with fd: 2000
[  489.239804] Cannot link a netdevsim to itself
[  489.239911] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).