RP/0/RP0/CPU0:R2#show logging start Sep 9 05:51:24

Wed Sep  9 05:51:44.138 UTC
Time Zone UTC, DST disabled
Syslog logging: enabled (0 messages dropped, 0 flushes, 0 overruns)
    Console logging: Disabled
    Monitor logging: level debugging, 0 messages logged
    Trap logging: level informational, 0 messages logged
    Buffer logging: level debugging, 65 messages logged

Log Buffer (2097152 bytes):

RP/0/RP0/CPU0:Sep  9 05:51:24.131 UTC: config[69594]: %MGBL-CONFIG-6-DB_COMMIT : Configuration committed by user 'cisco'. Use 'show configuration commit changes 1000000001' to view the changes. 
RP/0/RP0/CPU0:Sep  9 05:51:24.263 UTC: config[69594]: %MGBL-SYS-5-CONFIG_I : Configured from console by cisco 
RP/0/RP0/CPU0:Sep  9 05:51:24.504 UTC: logger[69606]: %OS-SYSLOG-6-LOG_INFO : informational STEP0-BEGIN 
RP/0/RP0/CPU0:Sep  9 05:51:36.755 UTC: config[69622]: %MGBL-CONFIG-6-DB_COMMIT : Configuration committed by user 'cisco'. Use 'show configuration commit changes 1000000002' to view the changes. 
RP/0/RP0/CPU0:Sep  9 05:51:36.976 UTC: config[69622]: %MGBL-SYS-5-CONFIG_I : Configured from console by cisco