[  478.539020] netdevsim netdevsim482 eni482np1: renamed from eth0
[  478.539195] netdevsim netdevsim589 eni589np1: renamed from eth1
[  478.623837] Could not find device with ifindex 2000 in netnsfd 11
[  478.623996] Could not find netns with fd: 2000
[  478.624110] Cannot link a netdevsim to itself
[  478.624223] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).