[  478.702039] netdevsim netdevsim287 eni287np1: renamed from eth0
[  478.702682] netdevsim netdevsim710 eni710np1: renamed from eth1
[  478.797904] Could not find device with ifindex 2000 in netnsfd 11
[  478.798046] Could not find netns with fd: 2000
[  478.798157] Cannot link a netdevsim to itself
[  478.798270] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).