RP/0/RP0/CPU0:R1#show logging start Sep 6 23:05:20

Sun Sep  6 23:12:07.118 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, 115 messages logged

Log Buffer (2097152 bytes):

RP/0/RP0/CPU0:Sep  6 23:05:20.593 UTC: config[68949]: %MGBL-CONFIG-6-DB_COMMIT : Configuration committed by user 'cisco'. Use 'show configuration commit changes 1000000022' to view the changes. 
RP/0/RP0/CPU0:Sep  6 23:05:20.727 UTC: config[68949]: %MGBL-SYS-5-CONFIG_I : Configured from console by cisco 
RP/0/RP0/CPU0:Sep  6 23:05:20.969 UTC: logger[68965]: %OS-SYSLOG-6-LOG_INFO : informational STEP5-BEGIN 
RP/0/RP0/CPU0:Sep  6 23:12:01.199 UTC: config[69473]: %MGBL-CONFIG-6-DB_COMMIT : Configuration committed by user 'cisco'. Use 'show configuration commit changes 1000000023' to view the changes. 
RP/0/RP0/CPU0:Sep  6 23:12:01.416 UTC: config[69473]: %MGBL-SYS-5-CONFIG_I : Configured from console by cisco