.RB [ \-cork ]
.RB [ \-keepalive
.IR time ]
+.RB [ \-key
+.IR tag ]
.RB [ \-tunnel
.IR driver ]
.I address
key.
.hP \*o
The option
+.B \-key
+.I tag
+is provided if the database record assigns a value
+.I tag
+to the
+.B key
+key.
+.hP \*o
+The option
.B \-tunnel
.I driver
is provided if the database record assigns a value