RP/0/RP0/CPU0:R1#show logging start Sep 7 14:42:36

Mon Sep  7 14:43:28.633 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, 95 messages logged

Log Buffer (2097152 bytes):

RP/0/RP0/CPU0:Sep  7 14:42:36.541 UTC: config[66884]: %MGBL-CONFIG-6-DB_COMMIT : Configuration committed by user 'cisco'. Use 'show configuration commit changes 1000000004' to view the changes. 
RP/0/RP0/CPU0:Sep  7 14:42:36.730 UTC: config[66884]: %MGBL-SYS-5-CONFIG_I : Configured from console by cisco 
RP/0/RP0/CPU0:Sep  7 14:42:37.030 UTC: logger[66900]: %OS-SYSLOG-6-LOG_INFO : informational STEP0-BEGIN 
RP/0/RP0/CPU0:Sep  7 14:43:19.127 UTC: config[66991]: %MGBL-CONFIG-6-DB_COMMIT : Configuration committed by user 'cisco'. Use 'show configuration commit changes 1000000005' to view the changes. 
RP/0/RP0/CPU0:Sep  7 14:43:19.270 UTC: config[66991]: %MGBL-SYS-5-CONFIG_I : Configured from console by cisco