[  492.679421] netdevsim netdevsim760 eni760np1: renamed from eth1
[  492.776020] netdevsim netdevsim324 eni324np1: renamed from eth0
[  493.034422] Could not find device with ifindex 2000 in netnsfd 11
[  493.034769] Could not find netns with fd: 2000
[  493.034860] Cannot link a netdevsim to itself
[  493.034961] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).