InterfaceErrorKey returns the key used in ETCD to store the interface errors.

InterfaceKey returns the prefix used in ETCD to store the vpp interface config of a particular interface in selected vpp instance.

InterfaceStateKey returns the prefix used in ETCD to store the vpp interface state data of particular interface in selected vpp instance.

ParseNameFromKey returns suffix of the key.

ErrorPrefix is interface error prefix.

Prefix is interface prefix.

StatePrefix is interface state prefix.

PCI address (unsigned 32bit int) is derived from vmxnet3 interface name.

from vpp/build-root/install-vpp-native/vpp/include/vnet/interface.h.