I think having the ability to turn logging off is useful, but I also think 
having an emergency level is useful for fatal events.  We don't have any 
defined, but since networking is often a critical component, having the option 
to syslog at emergency seems useful.   What do you think of having both?

--Justin


On Jul 14, 2011, at 3:53 PM, Ben Pfaff wrote:

> OVS never emits a message at the "emer" log level, so in practice it is
> used to turn off logging to a given facility.  This commit renames it to
> "off" for clarity, while still accepting the old name.
> ---
> ChangeLog                                          |    5 +++++
> CodingStyle                                        |    2 +-
> lib/daemon.c                                       |    2 +-
> lib/vlog-unixctl.man                               |    2 +-
> lib/vlog.c                                         |   12 +++++++++---
> lib/vlog.h                                         |    6 ++----
> lib/vlog.man                                       |    2 +-
> tests/interface-reconfigure.at                     |    4 ++--
> tests/ovs-vsctl.at                                 |   12 ++++++------
> tests/test-reconnect.c                             |    4 ++--
> tests/test-vconn.c                                 |    2 +-
> utilities/ovs-appctl.8.in                          |    2 +-
> utilities/ovs-appctl.c                             |    2 +-
> utilities/ovs-ctl.in                               |    6 +++---
> utilities/ovs-vsctl.c                              |    2 +-
> .../etc_xapi.d_plugins_openvswitch-cfg-update      |    4 ++--
> xenserver/openvswitch-xen.spec                     |    4 ++--
> ...ensource_libexec_InterfaceReconfigureVswitch.py |    2 +-
> ..._lib_xsconsole_plugins-base_XSFeatureVSwitch.py |    4 ++--
> .../usr_share_openvswitch_scripts_ovs-xapi-sync    |    2 +-
> 20 files changed, 45 insertions(+), 36 deletions(-)
> 
> diff --git a/ChangeLog b/ChangeLog
> index eaf4d85..e04f476 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,5 +1,10 @@
> post v1.1.0
> ------------------------
> +
> +    - For clarity, the name of the highest severity log level has been
> +      has been changed from "emer" to "off".  Configuring a log
> +      facility for this level prevents any messages from being logged
> +      to it.  The old name is still accepted as a synonym.
>     - The new "-s" option for "ovs-dpctl show" prints packet and byte
>       counters for each port.
>     - ovs-vsctl:
> diff --git a/CodingStyle b/CodingStyle
> index b0aeb4e..3959108 100644
> --- a/CodingStyle
> +++ b/CodingStyle
> @@ -266,7 +266,7 @@ the name of each enum.  For example:
> 
>     /* Logging importance levels. */
>     #define VLOG_LEVELS                             \
> -        VLOG_LEVEL(EMER, LOG_ALERT)                 \
> +        VLOG_LEVEL(OFF, LOG_ALERT)                  \
>         VLOG_LEVEL(ERR, LOG_ERR)                    \
>         VLOG_LEVEL(WARN, LOG_WARNING)               \
>         VLOG_LEVEL(INFO, LOG_NOTICE)                \
> diff --git a/lib/daemon.c b/lib/daemon.c
> index f4151ab..ef1a24e 100644
> --- a/lib/daemon.c
> +++ b/lib/daemon.c
> @@ -410,7 +410,7 @@ close_standard_fds(void)
>     }
> 
>     /* Disable logging to stderr to avoid wasting CPU time. */
> -    vlog_set_levels(NULL, VLF_CONSOLE, VLL_EMER);
> +    vlog_set_levels(NULL, VLF_CONSOLE, VLL_OFF);
> }
> 
> /* If daemonization is configured, then starts daemonization, by forking and
> diff --git a/lib/vlog-unixctl.man b/lib/vlog-unixctl.man
> index 5c60a85..838ca60 100644
> --- a/lib/vlog-unixctl.man
> +++ b/lib/vlog-unixctl.man
> @@ -19,7 +19,7 @@ facilities.  If it is omitted, \fIfacility\fR defaults to 
> \fBANY\fR.
> The log level for the \fBfile\fR facility has no effect unless
> \fB\*(PN\fR was invoked with the \fB\-\-log\-file\fR option.
> .IP \(bu 
> -\fIlevel\fR must be one of \fBemer\fR, \fBerr\fR, \fBwarn\fR,
> +\fIlevel\fR must be one of \fBoff\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.
> diff --git a/lib/vlog.c b/lib/vlog.c
> index 279c6e7..d99d71a 100644
> --- a/lib/vlog.c
> +++ b/lib/vlog.c
> @@ -125,7 +125,13 @@ vlog_get_level_name(enum vlog_level level)
> enum vlog_level
> vlog_get_level_val(const char *name)
> {
> -    return search_name_array(name, level_names, ARRAY_SIZE(level_names));
> +    enum vlog_level level;
> +
> +    level = search_name_array(name, level_names, ARRAY_SIZE(level_names));
> +    if (level == VLL_N_LEVELS && !strcasecmp(name, "emer")) {
> +        level = VLL_OFF;
> +    }
> +    return level;
> }
> 
> /* Returns the name for logging facility 'facility'. */
> @@ -186,7 +192,7 @@ update_min_level(struct vlog_module *module)
> {
>     enum vlog_facility facility;
> 
> -    module->min_level = VLL_EMER;
> +    module->min_level = VLL_OFF;
>     for (facility = 0; facility < VLF_N_FACILITIES; facility++) {
>         if (log_file || facility != VLF_FILE) {
>             enum vlog_level level = module->levels[facility];
> @@ -699,7 +705,7 @@ vlog_fatal_valist(const struct vlog_module *module_, enum 
> vlog_level level,
> 
>     /* Don't log this message to the console to avoid redundancy with the
>      * message written by the later ovs_fatal_valist(). */
> -    module->levels[VLF_CONSOLE] = VLL_EMER;
> +    module->levels[VLF_CONSOLE] = VLL_OFF;
> 
>     vlog_valist(module, level, message, args);
>     ovs_fatal_valist(0, message, args);
> diff --git a/lib/vlog.h b/lib/vlog.h
> index 1a11f59..5462bc5 100644
> --- a/lib/vlog.h
> +++ b/lib/vlog.h
> @@ -33,7 +33,7 @@ extern "C" {
>  * The following log levels, in descending order of importance, are enabled by
>  * default:
>  *
> - *   - EMER: Not currently used.
> + *   - OFF: Not currently used.
>  *
>  *   - ERR: A high-level operation or a subsystem failed.  Attention is
>  *     warranted.
> @@ -50,7 +50,7 @@ extern "C" {
>  *     system, or that would commonly cause too-voluminous log output.
>  */
> #define VLOG_LEVELS                             \
> -    VLOG_LEVEL(EMER, LOG_ALERT)                 \
> +    VLOG_LEVEL(OFF, LOG_ALERT)                  \
>     VLOG_LEVEL(ERR, LOG_ERR)                    \
>     VLOG_LEVEL(WARN, LOG_WARNING)               \
>     VLOG_LEVEL(INFO, LOG_NOTICE)                \
> @@ -188,7 +188,6 @@ void vlog_rate_limit(const struct vlog_module *, enum 
> vlog_level,
>  * Guaranteed to preserve errno.
>  */
> #define VLOG_FATAL(...) vlog_fatal(THIS_MODULE, VLL_ERR, __VA_ARGS__)
> -#define VLOG_EMER(...) VLOG(VLL_EMER, __VA_ARGS__)
> #define VLOG_ERR(...) VLOG(VLL_ERR, __VA_ARGS__)
> #define VLOG_WARN(...) VLOG(VLL_WARN, __VA_ARGS__)
> #define VLOG_INFO(...) VLOG(VLL_INFO, __VA_ARGS__)
> @@ -197,7 +196,6 @@ void vlog_rate_limit(const struct vlog_module *, enum 
> vlog_level,
> /* More convenience macros, for testing whether a given level is enabled in
>  * THIS_MODULE.  When constructing a log message is expensive, this enables it
>  * to be skipped. */
> -#define VLOG_IS_EMER_ENABLED() true
> #define VLOG_IS_ERR_ENABLED() vlog_is_enabled(THIS_MODULE, VLL_EMER)
> #define VLOG_IS_WARN_ENABLED() vlog_is_enabled(THIS_MODULE, VLL_WARN)
> #define VLOG_IS_INFO_ENABLED() vlog_is_enabled(THIS_MODULE, VLL_INFO)
> diff --git a/lib/vlog.man b/lib/vlog.man
> index a645f3a..993babd 100644
> --- a/lib/vlog.man
> +++ b/lib/vlog.man
> @@ -21,7 +21,7 @@ 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,
> +\fIlevel\fR must be one of \fBoff\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.
> diff --git a/tests/interface-reconfigure.at b/tests/interface-reconfigure.at
> index 90ca127..f5add09 100644
> --- a/tests/interface-reconfigure.at
> +++ b/tests/interface-reconfigure.at
> @@ -703,7 +703,7 @@ configure_datapath: bridge      - xenbr2
> configure_datapath: physical    - [u'eth2']
> configure_datapath: extra ports - []
> configure_datapath: extra bonds - []
> -/usr/bin/ovs-vsctl --timeout=5 -vANY:console:emer get-fail-mode xenbr2
> +/usr/bin/ovs-vsctl --timeout=5 -vANY:console:off get-fail-mode xenbr2
> Applying changes to /etc/sysconfig/network-scripts/route-xenbr2 configuration
> Applying changes to /etc/sysconfig/network configuration
> Applying changes to /etc/sysconfig/network-scripts/ifcfg-xenbr2 configuration
> @@ -718,7 +718,7 @@ Applying changes to 
> /etc/sysconfig/network-scripts/ifcfg-xenbr2 configuration
>     set Bridge xenbr2 fail_mode=secure
>     remove Bridge xenbr2 other_config disable-in-band
>     br-set-external-id xenbr2 xs-network-uuids 
> d08c8749-0c8f-9e8d-ce25-fd364661ee99
> -/usr/bin/ovs-vsctl --timeout=5 -vANY:console:emer get interface eth2 ofport
> +/usr/bin/ovs-vsctl --timeout=5 -vANY:console:off get interface eth2 ofport
> /usr/bin/ovs-ofctl add-flow xenbr2 
> idle_timeout=0,priority=0,in_port=5,arp,nw_proto=1,actions=local
> /usr/bin/ovs-ofctl add-flow xenbr2 
> idle_timeout=0,priority=0,in_port=local,arp,dl_src=00:15:17:a0:29:80,actions=5
> /usr/bin/ovs-ofctl add-flow xenbr2 
> idle_timeout=0,priority=0,in_port=5,dl_dst=00:15:17:a0:29:80,actions=local
> diff --git a/tests/ovs-vsctl.at b/tests/ovs-vsctl.at
> index 77911fa..afe716e 100644
> --- a/tests/ovs-vsctl.at
> +++ b/tests/ovs-vsctl.at
> @@ -15,17 +15,17 @@ dnl RUN_OVS_VSCTL(COMMAND, ...)
> dnl
> dnl Executes each ovs-vsctl COMMAND.
> m4_define([RUN_OVS_VSCTL],
> -  [m4_foreach([command], [$@], [ovs-vsctl --timeout=5 --no-wait 
> -vreconnect:ANY:emer --db=unix:socket -- command
> +  [m4_foreach([command], [$@], [ovs-vsctl --timeout=5 --no-wait 
> -vreconnect:ANY:off --db=unix:socket -- command
> ])])
> m4_define([RUN_OVS_VSCTL_ONELINE],
> -  [m4_foreach([command], [$@], [ovs-vsctl --timeout=5 --no-wait 
> -vreconnect:ANY:emer --db=unix:socket --oneline -- command
> +  [m4_foreach([command], [$@], [ovs-vsctl --timeout=5 --no-wait 
> -vreconnect:ANY:off --db=unix:socket --oneline -- command
> ])])
> 
> dnl RUN_OVS_VSCTL_TOGETHER(COMMAND, ...)
> dnl
> dnl Executes each ovs-vsctl COMMAND in a single run of ovs-vsctl.
> m4_define([RUN_OVS_VSCTL_TOGETHER],
> -  [ovs-vsctl --timeout=5 --no-wait -vreconnect:ANY:emer --db=unix:socket 
> --oneline dnl
> +  [ovs-vsctl --timeout=5 --no-wait -vreconnect:ANY:off --db=unix:socket 
> --oneline dnl
> m4_foreach([command], [$@], [ -- command])])
> 
> dnl CHECK_BRIDGES([BRIDGE, PARENT, VLAN], ...)
> @@ -839,19 +839,19 @@ AT_SETUP([unreferenced record warnings])
> AT_KEYWORDS([ovs-vsctl])
> OVS_VSCTL_SETUP
> AT_CHECK(
> -  [ovs-vsctl -vPATTERN:console:'%c|%p|%m' --timeout=5 --no-wait 
> -vreconnect:ANY:emer --db=unix:socket \
> +  [ovs-vsctl -vPATTERN:console:'%c|%p|%m' --timeout=5 --no-wait 
> -vreconnect:ANY:off --db=unix:socket \
>      -- create Bridge name=br0 | $srcdir/uuidfilt.pl],
>   [0], [<0>
> ], [vsctl|WARN|applying "create" command to table Bridge without --id option 
> will have no effect
> ], [OVS_VSCTL_CLEANUP])
> AT_CHECK(
> -  [ovs-vsctl -vPATTERN:console:'%c|%p|%m' --timeout=5 --no-wait 
> -vreconnect:ANY:emer --db=unix:socket \
> +  [ovs-vsctl -vPATTERN:console:'%c|%p|%m' --timeout=5 --no-wait 
> -vreconnect:ANY:off --db=unix:socket \
>      -- --id=@br0 create Bridge name=br0 | $srcdir/uuidfilt.pl],
>   [0], [<0>
> ], [vsctl|WARN|row id "@br0" was created but no reference to it was inserted, 
> so it will not actually appear in the database
> ], [OVS_VSCTL_CLEANUP])
> AT_CHECK(
> -  [ovs-vsctl -vPATTERN:console:'%c|%p|%m' --timeout=5 --no-wait 
> -vreconnect:ANY:emer --db=unix:socket \
> +  [ovs-vsctl -vPATTERN:console:'%c|%p|%m' --timeout=5 --no-wait 
> -vreconnect:ANY:off --db=unix:socket \
>      -- --id=@eth0_iface create Interface name=eth0 \
>      -- --id=@eth0 create Port name=eth0 interfaces=@eth0_iface \
>      -- --id=@m0 create Mirror name=m0 output_port=@eth0 \
> diff --git a/tests/test-reconnect.c b/tests/test-reconnect.c
> index fae0f17..494046c 100644
> --- a/tests/test-reconnect.c
> +++ b/tests/test-reconnect.c
> @@ -1,5 +1,5 @@
> /*
> - * Copyright (c) 2009, 2010 Nicira Networks.
> + * Copyright (c) 2009, 2010, 2011 Nicira Networks.
>  *
>  * Licensed under the Apache License, Version 2.0 (the "License");
>  * you may not use this file except in compliance with the License.
> @@ -47,7 +47,7 @@ main(void)
>     int old_time;
>     char line[128];
> 
> -    vlog_set_levels(&VLM_reconnect, VLF_ANY_FACILITY, VLL_EMER);
> +    vlog_set_levels(&VLM_reconnect, VLF_ANY_FACILITY, VLL_OFF);
> 
>     now = 1000;
>     reconnect = reconnect_create(now);
> diff --git a/tests/test-vconn.c b/tests/test-vconn.c
> index 2b14fa8..c21bd6b 100644
> --- a/tests/test-vconn.c
> +++ b/tests/test-vconn.c
> @@ -401,7 +401,7 @@ int
> main(int argc, char *argv[])
> {
>     set_program_name(argv[0]);
> -    vlog_set_levels(NULL, VLF_ANY_FACILITY, VLL_EMER);
> +    vlog_set_levels(NULL, VLF_ANY_FACILITY, VLL_OFF);
>     vlog_set_levels(NULL, VLF_CONSOLE, VLL_DBG);
>     signal(SIGPIPE, SIG_IGN);
> 
> diff --git a/utilities/ovs-appctl.8.in b/utilities/ovs-appctl.8.in
> index 04a74dc..55f919c 100644
> --- a/utilities/ovs-appctl.8.in
> +++ b/utilities/ovs-appctl.8.in
> @@ -70,7 +70,7 @@ set the logging levels for all modules.  The \fIfacility\fR 
> may be
> system log or to the console, respectively, or \fBANY\fR to set the
> logging levels for both facilities.  If it is omitted,
> \fIfacility\fR defaults to \fBANY\fR.  The \fIlevel\fR must be one of
> -\fBemer\fR, \fBerr\fR, \fBwarn\fR, \fBinfo\fR, or \fBdbg\fR, designating the
> +\fBoff\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.
> .
> diff --git a/utilities/ovs-appctl.c b/utilities/ovs-appctl.c
> index 88ecfe3..4a9e2d2 100644
> --- a/utilities/ovs-appctl.c
> +++ b/utilities/ovs-appctl.c
> @@ -92,7 +92,7 @@ usage(void)
>            "        Set MODULE and FACILITY log level to LEVEL\n"
>            "        MODULE may be any valid module name or 'ANY'\n"
>            "        FACILITY may be 'syslog', 'console', 'file', or 'ANY' 
> (default)\n"
> -           "        LEVEL may be 'emer', 'err', 'warn', 'info', or 'dbg' 
> (default)\n"
> +           "        LEVEL may be 'off', 'err', 'warn', 'info', or 'dbg' 
> (default)\n"
>            "  vlog/reopen        Make the program reopen its log file\n"
>            "Other options:\n"
>            "  -h, --help         Print this helpful information\n"
> diff --git a/utilities/ovs-ctl.in b/utilities/ovs-ctl.in
> index a149905..e4d2b62 100755
> --- a/utilities/ovs-ctl.in
> +++ b/utilities/ovs-ctl.in
> @@ -56,7 +56,7 @@ ovs_vsctl () {
> }
> 
> ovsdb_tool () {
> -    ovsdb-tool -vANY:console:emer "$@"
> +    ovsdb-tool -vANY:console:off "$@"
> }
> 
> upgrade_db () {
> @@ -152,7 +152,7 @@ start () {
> 
>       # Start ovsdb-server.
>       set ovsdb-server "$DB_FILE"
> -     set "$@" -vANY:CONSOLE:EMER -vANY:SYSLOG:ERR -vANY:FILE:INFO
> +     set "$@" -vANY:CONSOLE:OFF -vANY:SYSLOG:ERR -vANY:FILE:INFO
>       set "$@" --remote=punix:"$DB_SOCK"
>       set "$@" --remote=db:Open_vSwitch,manager_options
>       set "$@" --private-key=db:SSL,private_key
> @@ -180,7 +180,7 @@ start () {
> 
>       # Start ovs-vswitchd.
>       set ovs-vswitchd unix:"$DB_SOCK"
> -     set "$@" -vANY:CONSOLE:EMER -vANY:SYSLOG:ERR -vANY:FILE:INFO
> +     set "$@" -vANY:CONSOLE:OFF -vANY:SYSLOG:ERR -vANY:FILE:INFO
>       if test X"$MLOCKALL" != Xno; then
>           set "$@" --mlockall
>       fi
> diff --git a/utilities/ovs-vsctl.c b/utilities/ovs-vsctl.c
> index c6fc8a4..952eb7c 100644
> --- a/utilities/ovs-vsctl.c
> +++ b/utilities/ovs-vsctl.c
> @@ -444,7 +444,7 @@ vsctl_fatal(const char *format, ...)
>     message = xvasprintf(format, args);
>     va_end(args);
> 
> -    vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_EMER);
> +    vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_OFF);
>     VLOG_ERR("%s", message);
>     ovs_error(0, "%s", message);
>     vsctl_exit(EXIT_FAILURE);
> diff --git a/xenserver/etc_xapi.d_plugins_openvswitch-cfg-update 
> b/xenserver/etc_xapi.d_plugins_openvswitch-cfg-update
> index bceccbf..60cd716 100755
> --- a/xenserver/etc_xapi.d_plugins_openvswitch-cfg-update
> +++ b/xenserver/etc_xapi.d_plugins_openvswitch-cfg-update
> @@ -215,7 +215,7 @@ def setControllerCfg(controller):
>                    "--", "set-manager", 'ssl:' + controller + ':6632'])
> 
> def vswitchCfgQuery(action_args):
> -    cmd = [vsctl, "--timeout=5", "-vANY:console:emer"] + action_args
> +    cmd = [vsctl, "--timeout=5", "-vANY:console:off"] + action_args
>     output = subprocess.Popen(cmd, stdout=subprocess.PIPE).communicate()
>     if len(output) == 0 or output[0] == None:
>         output = ""
> @@ -224,7 +224,7 @@ def vswitchCfgQuery(action_args):
>     return output
> 
> def vswitchCfgMod(action_args):
> -    cmd = [vsctl, "--timeout=5", "-vANY:console:emer"] + action_args
> +    cmd = [vsctl, "--timeout=5", "-vANY:console:off"] + action_args
>     exitcode = subprocess.call(cmd)
>     if exitcode != 0:
>         raise XenAPIPlugin.Failure("VSWITCH_CONFIG_MOD_FAILURE",
> diff --git a/xenserver/openvswitch-xen.spec b/xenserver/openvswitch-xen.spec
> index b959b4a..9a1170e 100644
> --- a/xenserver/openvswitch-xen.spec
> +++ b/xenserver/openvswitch-xen.spec
> @@ -143,11 +143,11 @@ if test ! -e /etc/openvswitch/conf.db; then
>     install -d -m 755 -o root -g root /etc/openvswitch
> 
>     # Create ovs-vswitchd config database
> -    ovsdb-tool -vANY:console:emer create /etc/openvswitch/conf.db \
> +    ovsdb-tool -vANY:console:off create /etc/openvswitch/conf.db \
>             /usr/share/openvswitch/vswitch.ovsschema
> 
>     # Create initial table in config database
> -    ovsdb-tool -vANY:console:emer transact /etc/openvswitch/conf.db \
> +    ovsdb-tool -vANY:console:off transact /etc/openvswitch/conf.db \
>             '[{"op": "insert", "table": "Open_vSwitch", "row": {}}]' \
>> /dev/null
> fi
> diff --git a/xenserver/opt_xensource_libexec_InterfaceReconfigureVswitch.py 
> b/xenserver/opt_xensource_libexec_InterfaceReconfigureVswitch.py
> index c223e41..31e9b51 100644
> --- a/xenserver/opt_xensource_libexec_InterfaceReconfigureVswitch.py
> +++ b/xenserver/opt_xensource_libexec_InterfaceReconfigureVswitch.py
> @@ -721,7 +721,7 @@ class DatapathVswitch(Datapath):
> 
> def vswitchCfgQuery(action_args):
>     cmd = ['%s/usr/bin/ovs-vsctl' % root_prefix(),
> -        '--timeout=5', '-vANY:console:emer'] + action_args
> +        '--timeout=5', '-vANY:console:off'] + action_args
>     output = subprocess.Popen(cmd, stdout=subprocess.PIPE).communicate()
>     if len(output) == 0 or output[0] == None:
>         output = ""
> diff --git a/xenserver/usr_lib_xsconsole_plugins-base_XSFeatureVSwitch.py 
> b/xenserver/usr_lib_xsconsole_plugins-base_XSFeatureVSwitch.py
> index dab9c77..93532c8 100644
> --- a/xenserver/usr_lib_xsconsole_plugins-base_XSFeatureVSwitch.py
> +++ b/xenserver/usr_lib_xsconsole_plugins-base_XSFeatureVSwitch.py
> @@ -1,4 +1,4 @@
> -# Copyright (c) 2007-2010 Citrix Systems Inc.
> +# Copyright (c) 2007-2011 Citrix Systems Inc.
> # Copyright (c) 2009,2010,2011 Nicira Networks.
> #
> # This program is free software; you can redistribute it and/or modify
> @@ -86,7 +86,7 @@ class VSwitchConfig:
>     @staticmethod
>     def Get(action):
>         try:
> -            arg = [vsctl, "--timeout=30", "-vANY:console:emer"] + 
> action.split()
> +            arg = [vsctl, "--timeout=30", "-vANY:console:off"] + 
> action.split()
>             output = ShellPipe(arg).Stdout()
>         except StandardError, e:
>             XSLogError("config retrieval error: " + str(e))
> diff --git a/xenserver/usr_share_openvswitch_scripts_ovs-xapi-sync 
> b/xenserver/usr_share_openvswitch_scripts_ovs-xapi-sync
> index 0296621..0263556 100755
> --- a/xenserver/usr_share_openvswitch_scripts_ovs-xapi-sync
> +++ b/xenserver/usr_share_openvswitch_scripts_ovs-xapi-sync
> @@ -118,7 +118,7 @@ def get_iface_id(if_name, xs_vif_uuid):
>         return xs_vif_uuid
> 
> def call_vsctl(args):
> -    cmd = [vsctl, "--timeout=30", "-vANY:console:emer"] + args
> +    cmd = [vsctl, "--timeout=30", "-vANY:console:off"] + args
>     exitcode = subprocess.call(cmd)
>     if exitcode != 0:
>         s_log.warning("Couldn't call ovs-vsctl")
> -- 
> 1.7.4.4
> 
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