[  492.427170] netdevsim netdevsim758 eni758np1: renamed from eth1
[  492.523555] netdevsim netdevsim383 eni383np1: renamed from eth0
[  492.738028] Could not find device with ifindex 2000 in netnsfd 11
[  492.738313] Could not find netns with fd: 2000
[  492.738387] Cannot link a netdevsim to itself
[  492.738481] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).