.TP
\fB-v\fImodule\fR[\fB:\fIfacility\fR[\fB:\fIlevel\fR]], \fB--verbose=\fImodule\fR[\fB:\fIfacility\fR[\fB:\fIlevel\fR]]
-
+.
Sets the logging level for \fImodule\fR in \fIfacility\fR to
\fIlevel\fR:
-
+.
.RS
.IP \(bu
\fImodule\fR may be any valid module name (as displayed by the
\fB--list\fR action on \fBovs\-appctl\fR(8)), or the special name
\fBANY\fR to set the logging levels for all modules.
-
+.
.IP \(bu
\fIfacility\fR may be \fBsyslog\fR, \fBconsole\fR, or \fBfile\fR to
set the levels for logging to the system log, the console, or a file
respectively, or \fBANY\fR to set the logging levels for both
facilities. If it is omitted, \fIfacility\fR defaults to \fBANY\fR.
-
+.IP
Regardless of the log levels set for \fBfile\fR, logging to a file
will not take place unless \fB--log-file\fR is also specified (see
below).
-
+.
.IP \(bu
\fIlevel\fR must be one of \fBemer\fR, \fBerr\fR, \fBwarn\fR,
\fBinfo\fR, or
\fBdbg\fR, designating the minimum severity of a message for it to be
logged. If it is omitted, \fIlevel\fR defaults to \fBdbg\fR.
.RE
-
+.
.TP
\fB-v\fR, \fB--verbose\fR
Sets the maximum logging verbosity level, equivalent to
\fB--verbose=ANY:ANY:dbg\fR.
-
+.
.TP
\fB-vPATTERN:\fIfacility\fB:\fIpattern\fR, \fB--verbose=PATTERN:\fIfacility\fB:\fIpattern\fR
Sets the log pattern for \fIfacility\fR to \fIpattern\fR. Refer to
\fBovs\-appctl\fR(8) for a description of the valid syntax for \fIpattern\fR.
-
+.
.TP
\fB--log-file\fR[\fB=\fIfile\fR]
Enables logging to a file. If \fIfile\fR is specified, then it is
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