[  476.262425] netdevsim netdevsim318 eni318np1: renamed from eth0
[  476.263273] netdevsim netdevsim589 eni589np1: renamed from eth0
[  476.364991] Could not find device with ifindex 2000 in netnsfd 11
[  476.365066] Could not find netns with fd: 2000
[  476.365097] Cannot link a netdevsim to itself
[  476.365135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).