PathKey is the mapping of a path reply entry to a key that is returned in GetStatuses.

StatusAlive indicates that the expected reply did come back in time.

StatusSCMP indicates that an unexpected SCMP packet came in the reply.

StatusTimeout indicates that a reply did come back in time for the path.

StatusUnknown indicates that it is not clear what state the path is in.

Prober can be used to get the status of a path.

Status indicates the state a path is in.

StatusName defines the different states a path can be in.