[  729.232455][T13080] netdevsim netdevsim489 eni489np1: renamed from eth0
[  729.249063][T13082] netdevsim netdevsim564 eni564np1: renamed from eth1
[  730.072524][T13068] Could not find device with ifindex 2000 in netnsfd 11
[  730.073824][T13068] Could not find netns with fd: 2000
[  730.074246][T13068] Cannot link a netdevsim to itself
[  730.074749][T13068] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).