RP/0/RP0/CPU0:R11#show logging start Sep 8 00:12:39
Tue Sep  8 00:16:24.849 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, 175 messages logged

Log Buffer (2097152 bytes):

RP/0/RP0/CPU0:Sep  8 00:12:39.499 UTC: logger[68240]: %OS-SYSLOG-6-LOG_INFO : informational STEP5-BEGIN 
RP/0/RP0/CPU0:Sep  8 00:12:39.790 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10849]: Received disconnect from 10.100.3.1 port 53705:11: disconnected by user 
RP/0/RP0/CPU0:Sep  8 00:12:39.790 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10849]: Disconnected from user cisco 10.100.3.1 port 53705 
RP/0/RP0/CPU0:Sep  8 00:16:07.369 UTC: arp[322]: %IP-ARP-6-INFO_DUPMAC : 'Duplicate MAC address 5254.00eb.52da' 
RP/0/RP0/CPU0:Sep  8 00:16:07.942 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11218]: Accepted authentication/pam for cisco from 10.100.3.1 port 53804 ssh2 
RP/0/RP0/CPU0:Sep  8 00:16:12.070 UTC: arp[322]: %IP-ARP-6-INFO_DUPADDR : 'Duplicate IP address 10.100.22.25 on MgmtEth0/RP0/CPU0/0, sourced by 5254.00eb.52da' 
RP/0/RP0/CPU0:Sep  8 00:16:22.528 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11223]: Received disconnect from 10.100.3.1 port 53804:11: disconnected by user 
RP/0/RP0/CPU0:Sep  8 00:16:22.528 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11223]: Disconnected from user cisco 10.100.3.1 port 53804 
RP/0/RP0/CPU0:Sep  8 00:16:23.285 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11434]: Accepted authentication/pam for cisco from 10.100.3.1 port 53817 ssh2