[  476.191076] netdevsim netdevsim384 eni384np1: renamed from eth0
[  476.191673] netdevsim netdevsim526 eni526np1: renamed from eth1
[  476.289968] Could not find device with ifindex 2000 in netnsfd 11
[  476.290102] Could not find netns with fd: 2000
[  476.290214] Cannot link a netdevsim to itself
[  476.290329] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).