[  482.406216] netdevsim netdevsim383 eni383np1: renamed from eth0
[  482.507484] netdevsim netdevsim525 eni525np1: renamed from eth1
[  482.844703] Could not find device with ifindex 2000 in netnsfd 11
[  482.844864] Could not find netns with fd: 2000
[  482.844957] Cannot link a netdevsim to itself
[  482.845077] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).