[  693.305844][T13038] netdevsim netdevsim299 eni299np1: renamed from eth0
[  693.330592][T13040] netdevsim netdevsim614 eni614np1: renamed from eth1
[  693.937558][T13026] Could not find device with ifindex 2000 in netnsfd 11
[  693.938498][T13026] Could not find netns with fd: 2000
[  693.939031][T13026] Cannot link a netdevsim to itself
[  693.939757][T13026] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).