This module matches the parameters in Destination Options header .TP [\fB!\fP] \fB--dst-len\fP \fIlength\fP Total length of this header in octets. .TP .BR "--dst-opts " "\fItype\fP[:\fIlength\fP][,\fItype\fP[:\fIlength\fP]...]" numeric type of option and the length of the option data in octets.