[  484.766619] netdevsim netdevsim369 eni369np1: renamed from eth0
[  484.867746] netdevsim netdevsim678 eni678np1: renamed from eth1
[  485.210899] Could not find device with ifindex 2000 in netnsfd 11
[  485.211051] Could not find netns with fd: 2000
[  485.211139] Cannot link a netdevsim to itself
[  485.211250] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).