[  693.897550][T13035] netdevsim netdevsim286 eni286np1: renamed from eth0
[  693.918325][T13037] netdevsim netdevsim584 eni584np1: renamed from eth1
[  694.559356][T13023] Could not find device with ifindex 2000 in netnsfd 11
[  694.560295][T13023] Could not find netns with fd: 2000
[  694.560844][T13023] Cannot link a netdevsim to itself
[  694.561452][T13023] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).