[  486.213642] netdevsim netdevsim714 eni714np1: renamed from eth1
[  486.311171] netdevsim netdevsim384 eni384np1: renamed from eth0
[  486.524145] Could not find device with ifindex 2000 in netnsfd 11
[  486.524495] Could not find netns with fd: 2000
[  486.524602] Cannot link a netdevsim to itself
[  486.524718] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).