[  474.995115] netdevsim netdevsim365 eni365np1: renamed from eth0
[  474.995911] netdevsim netdevsim750 eni750np1: renamed from eth1
[  475.082356] Could not find device with ifindex 2000 in netnsfd 11
[  475.082448] Could not find netns with fd: 2000
[  475.082494] Cannot link a netdevsim to itself
[  475.082545] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).