RP/0/RP0/CPU0:R11#show logging start Sep 7 23:42:57
Tue Sep  8 00:12:32.690 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  7 23:42:57.848 UTC: logger[65576]: %OS-SYSLOG-6-LOG_INFO : informational STEP4-BEGIN 
RP/0/RP0/CPU0:Sep  7 23:42:58.144 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[8157]: Received disconnect from 10.100.3.1 port 52923:11: disconnected by user 
RP/0/RP0/CPU0:Sep  7 23:42:58.145 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[8157]: Disconnected from user cisco 10.100.3.1 port 52923 
RP/0/RP0/CPU0:Sep  8 00:12:15.009 UTC: arp[322]: %IP-ARP-6-INFO_DUPMAC : 'Duplicate MAC address 5254.00eb.52da' 
RP/0/RP0/CPU0:Sep  8 00:12:15.520 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10505]: Accepted authentication/pam for cisco from 10.100.3.1 port 53682 ssh2 
RP/0/RP0/CPU0:Sep  8 00:12:19.596 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 00:12:30.421 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10510]: Received disconnect from 10.100.3.1 port 53682:11: disconnected by user 
RP/0/RP0/CPU0:Sep  8 00:12:30.421 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10510]: Disconnected from user cisco 10.100.3.1 port 53682 
RP/0/RP0/CPU0:Sep  8 00:12:31.143 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10721]: Accepted authentication/pam for cisco from 10.100.3.1 port 53702 ssh2