RP/0/RP0/CPU0:R1#show logging start Sep 10 00:38:54
Thu Sep 10 00:42:46.511 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, 160 messages logged

Log Buffer (2097152 bytes):

RP/0/RP0/CPU0:Sep 10 00:38:54.522 UTC: logger[66071]: %OS-SYSLOG-6-LOG_INFO : informational STEP5-BEGIN 
RP/0/RP0/CPU0:Sep 10 00:38:54.834 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[8681]: Received disconnect from 10.100.3.1 port 50741:11: disconnected by user 
RP/0/RP0/CPU0:Sep 10 00:38:54.834 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[8681]: Disconnected from user cisco 10.100.3.1 port 50741 
RP/0/RP0/CPU0:Sep 10 00:39:56.799 UTC: isis[1003]: %ROUTING-ISIS-4-LSP_MTU_MISMATCH : ISIS (1): The Level-2 LSP MTU on R3 (1492) does not match ours (300) 
RP/0/RP0/CPU0:Sep 10 00:40:05.485 UTC: config[66174]: %MGBL-CONFIG-6-DB_COMMIT : Configuration committed by user 'cisco'. Use 'show configuration commit changes 1000000033' to view the changes. 
RP/0/RP0/CPU0:Sep 10 00:40:05.619 UTC: config[66174]: %MGBL-SYS-5-CONFIG_I : Configured from console by cisco 
RP/0/RP0/CPU0:Sep 10 00:40:07.421 UTC: config[66189]: %MGBL-CONFIG-6-DB_COMMIT : Configuration committed by user 'cisco'. Use 'show configuration commit changes 1000000034' to view the changes. 
RP/0/RP0/CPU0:Sep 10 00:40:07.548 UTC: config[66189]: %MGBL-SYS-5-CONFIG_I : Configured from console by cisco 
RP/0/RP0/CPU0:Sep 10 00:42:39.345 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[9045]: Accepted authentication/pam for cisco from 10.100.3.1 port 50828 ssh2 
RP/0/RP0/CPU0:Sep 10 00:42:44.197 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[9050]: Received disconnect from 10.100.3.1 port 50828:11: disconnected by user 
RP/0/RP0/CPU0:Sep 10 00:42:44.197 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[9050]: Disconnected from user cisco 10.100.3.1 port 50828 
RP/0/RP0/CPU0:Sep 10 00:42:44.860 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[9166]: Accepted authentication/pam for cisco from 10.100.3.1 port 50829 ssh2