[  485.496974] netdevsim netdevsim588 eni588np1: renamed from eth1
[  485.593814] netdevsim netdevsim279 eni279np1: renamed from eth0
[  485.809518] Could not find device with ifindex 2000 in netnsfd 11
[  485.809874] Could not find netns with fd: 2000
[  485.809990] Cannot link a netdevsim to itself
[  485.810146] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).