To list the known logging modules and their current levels, use the ovs-appctl vlog/list command.
Syntax

ovs-appctl vlog/list
Parameters

There are no parameters for this command.
Examples

The following example lists the known logging modules and their current levels:
admin@Switch$ovs-appctl vlog/list
                 console    syslog    file
                 -------    ------    ------
backtrace         INFO       INFO       INFO
bfd               INFO       INFO       INFO
bond              INFO       INFO       INFO
bridge            INFO       INFO       INFO
bundle            INFO       INFO       INFO
bundles           INFO       INFO       INFO
cfm               INFO       INFO       INFO
classifier        INFO       INFO       INFO
collectors        INFO       INFO       INFO
command_line      INFO       INFO       INFO
connmgr           INFO       INFO       INFO
coverage          INFO       INFO       INFO
daemon            INFO       INFO       INFO
daemon_unix       INFO       INFO       INFO
dpif              INFO       INFO       INFO
dpif_linux        INFO       INFO       INFO
dpif_netdev       INFO       INFO       INFO
dpif_pica         INFO       INFO       INFO
entropy           INFO       INFO       INFO
fail_open         INFO       INFO       INFO
fatal_signal      INFO       INFO       INFO
hmap              INFO       INFO       INFO
hwlog             INFO       INFO       INFO
in_band           INFO       INFO       INFO
inband_bridge     INFO       INFO       INFO
ipfix             INFO       INFO       INFO
jsonrpc           INFO       INFO       INFO
lacp              INFO       INFO       INFO
lcmgr             INFO       INFO       INFO
lcmgr_shared      INFO       INFO       INFO
lldp              INFO       INFO       INFO
lockfile          INFO       INFO       INFO
memory            INFO       INFO       INFO
meta_flow         INFO       INFO       INFO
multipath         INFO       INFO       INFO
netdev            INFO       INFO       INFO
netdev_dummy      INFO       INFO       INFO
netdev_linux      INFO       INFO       INFO
netdev_pica       INFO       INFO       INFO
netdev_pica_lag   INFO       INFO       INFO
netdev_pica_vport  INFO       INFO       INFO
netdev_vport      INFO       INFO       INFO
netflow           INFO       INFO       INFO
netlink           INFO       INFO       INFO
netlink_notifier  INFO       INFO       INFO
netlink_socket    INFO       INFO       INFO
nx_match          INFO       INFO       INFO
odp_util          INFO       INFO       INFO
ofp_actions       INFO       INFO       INFO
ofp_errors        INFO       INFO       INFO
ofp_msgs          INFO       INFO       INFO
ofp_util          INFO       INFO       INFO
ofproto           INFO       INFO       INFO
ofproto_dpif      INFO       INFO       INFO
ofproto_dpif_mirror  INFO       INFO       INFO
ofproto_dpif_monitor  INFO       INFO       INFO
ofproto_dpif_upcall  INFO       INFO       INFO
ofproto_dpif_xlate  INFO       INFO       INFO
ovs_rcu           INFO       INFO       INFO
ovs_thread        INFO       INFO       INFO
ovsdb_error       INFO       INFO       INFO
ovsdb_idl         INFO       INFO       INFO
pcap              INFO       INFO       INFO
pica_private      INFO       INFO       INFO
pktbuf            INFO       INFO       INFO
poll_loop         INFO       INFO       INFO
process           INFO       INFO       INFO
rconn             INFO       INFO       INFO
reconnect         INFO       INFO       INFO
route_table       INFO       INFO       INFO
sflow             INFO       INFO       INFO
signals           INFO       INFO       INFO
socket_util       INFO       INFO       INFO
stp               INFO       INFO       INFO
stream            INFO       INFO       INFO
stream_fd         INFO       INFO       INFO
stream_ssl        INFO       INFO       INFO
stream_tcp        INFO       INFO       INFO
stream_unix       INFO       INFO       INFO
svec              INFO       INFO       INFO
system_stats      INFO       INFO       INFO
timeval           INFO       INFO       INFO
tunnel            INFO       INFO       INFO
unixctl           INFO       INFO       INFO
user_config       INFO       INFO       INFO
util              INFO       INFO       INFO
vconn             INFO       INFO       INFO
vconn_stream      INFO       INFO       INFO
vlandev           INFO       INFO       INFO
vlog              INFO       INFO       INFO
vswitchd          INFO       INFO       INFO
xenserver         INFO       INFO       INFO
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