[  482.380876] netdevsim netdevsim494 eni494np1: renamed from eth0
[  482.381151] netdevsim netdevsim760 eni760np1: renamed from eth1
[  482.471214] Could not find device with ifindex 2000 in netnsfd 11
[  482.471281] Could not find netns with fd: 2000
[  482.471315] Cannot link a netdevsim to itself
[  482.471351] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).