[  480.745965] netdevsim netdevsim428 eni428np1: renamed from eth0
[  480.747213] netdevsim netdevsim746 eni746np1: renamed from eth0
[  480.835396] Could not find device with ifindex 2000 in netnsfd 11
[  480.835525] Could not find netns with fd: 2000
[  480.835581] Cannot link a netdevsim to itself
[  480.835647] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).