[  479.279711] netdevsim netdevsim705 eni705np1: renamed from eth1
[  479.280759] netdevsim netdevsim378 eni378np1: renamed from eth0
[  479.380804] Could not find device with ifindex 2000 in netnsfd 11
[  479.380942] Could not find netns with fd: 2000
[  479.381051] Cannot link a netdevsim to itself
[  479.381169] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).