-When \fBdl_type\fR is wildcarded or set to a value other than 0x0800
-or 0x0806, the values of \fBnw_src\fR and \fBnw_dst\fR are ignored
+When \fBdl_type=0x8035\fR or \fBrarp\fR is specified, matches the
+\fBar_spa\fR or \fBar_tpa\fR field, respectively, in RARP packets for
+IPv4 and Ethernet.
+.IP
+When \fBdl_type\fR is wildcarded or set to a value other than 0x0800,
+0x0806, or 0x8035, the values of \fBnw_src\fR and \fBnw_dst\fR are ignored