+
+.It Va UDPRcvBuf Li = Ar bytes Pq OS default
+Sets the socket receive buffer size for the UDP socket, in bytes.
+If unset, the default buffer size will be used by the operating system.
+
+.It Va UDPSndBuf Li = Ar bytes Pq OS default
+Sets the socket send buffer size for the UDP socket, in bytes.
+If unset, the default buffer size will be used by the operating system.