15:20:26,704 ERROR [org.mobicents.protocols.mgcp.utils.PacketRepresentationFactory] (Thread-102) PRFactory underflow. Count = 7
15:20:26,705 ERROR [org.mobicents.protocols.mgcp.utils.PacketRepresentationFactory] (Thread-102) PRFactory underflow. Count = 8
15:20:26,705 ERROR [org.mobicents.protocols.mgcp.utils.PacketRepresentationFactory] (Thread-102) PRFactory underflow. Count = 9
15:20:26,705 ERROR [org.mobicents.protocols.mgcp.utils.PacketRepresentationFactory] (Thread-102) PRFactory underflow. Count = 10
The above was seen in the Restcomm server log as error and can cause confusion