.IP "\fBvlog/list\fR"
Lists the known logging modules and their current levels.
.
+.IP "\fBvlog/list-pattern\fR"
+Lists logging pattern used for each destination.
+.
.IP "\fBvlog/set\fR [\fIspec\fR]"
Sets logging levels. Without any \fIspec\fR, sets the log level for
every module and destination to \fBdbg\fR. Otherwise, \fIspec\fR is a