[  696.221789][T13036] netdevsim netdevsim383 eni383np1: renamed from eth0
[  696.233403][T13038] netdevsim netdevsim583 eni583np1: renamed from eth1
[  696.970287][T13023] Could not find device with ifindex 2000 in netnsfd 11
[  696.971092][T13023] Could not find netns with fd: 2000
[  696.971566][T13023] Cannot link a netdevsim to itself
[  696.972077][T13023] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).