[  696.407185][T13042] netdevsim netdevsim458 eni458np1: renamed from eth0
[  696.453509][T13045] netdevsim netdevsim619 eni619np1: renamed from eth1
[  697.181155][T13030] Could not find device with ifindex 2000 in netnsfd 11
[  697.182046][T13030] Could not find netns with fd: 2000
[  697.182443][T13030] Cannot link a netdevsim to itself
[  697.182907][T13030] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).