[  485.322261] netdevsim netdevsim558 eni558np1: renamed from eth1
[  485.423125] netdevsim netdevsim299 eni299np1: renamed from eth0
[  485.776956] Could not find device with ifindex 2000 in netnsfd 11
[  485.777095] Could not find netns with fd: 2000
[  485.777165] Cannot link a netdevsim to itself
[  485.777247] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).