RP/0/RP0/CPU0:R11#show logging start Sep 7 23:30:20
Mon Sep  7 23:32:23.017 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, 78 messages logged

Log Buffer (2097152 bytes):

RP/0/RP0/CPU0:Sep  7 23:30:20.330 UTC: logger[66850]: %OS-SYSLOG-6-LOG_INFO : informational STEP0-BEGIN 
RP/0/RP0/CPU0:Sep  7 23:30:20.600 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[5364]: Received disconnect from 10.100.3.1 port 52520:11: disconnected by user 
RP/0/RP0/CPU0:Sep  7 23:30:20.600 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[5364]: Disconnected from user cisco 10.100.3.1 port 52520 
RP/0/RP0/CPU0:Sep  7 23:30:23.095 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  7 23:32:05.652 UTC: arp[322]: %IP-ARP-6-INFO_DUPMAC : 'Duplicate MAC address 5254.00eb.52da' 
RP/0/RP0/CPU0:Sep  7 23:32:06.142 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[5585]: Accepted authentication/pam for cisco from 10.100.3.1 port 52577 ssh2 
RP/0/RP0/CPU0:Sep  7 23:32:10.618 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  7 23:32:20.722 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[5590]: Received disconnect from 10.100.3.1 port 52577:11: disconnected by user 
RP/0/RP0/CPU0:Sep  7 23:32:20.722 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[5590]: Disconnected from user cisco 10.100.3.1 port 52577 
RP/0/RP0/CPU0:Sep  7 23:32:21.355 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[5801]: Accepted authentication/pam for cisco from 10.100.3.1 port 52588 ssh2