[  476.096440] netdevsim netdevsim483 eni483np1: renamed from eth0
[  476.097046] netdevsim netdevsim569 eni569np1: renamed from eth1
[  476.180451] Could not find device with ifindex 2000 in netnsfd 11
[  476.180569] Could not find netns with fd: 2000
[  476.180625] Cannot link a netdevsim to itself
[  476.180701] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).