RP/0/RP0/CPU0:R3#show logging start Sep 9 11:00:04
Wed Sep  9 11:02:14.037 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, 173 messages logged

Log Buffer (2097152 bytes):

RP/0/RP0/CPU0:Sep  9 11:00:04.879 UTC: logger[68639]: %OS-SYSLOG-6-LOG_INFO : informational STEP7-BEGIN 
RP/0/RP0/CPU0:Sep  9 11:00:05.232 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11245]: Received disconnect from 10.100.3.1 port 53846:11: disconnected by user 
RP/0/RP0/CPU0:Sep  9 11:00:05.232 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11245]: Disconnected from user cisco 10.100.3.1 port 53846 
RP/0/RP0/CPU0:Sep  9 11:00:07.895 UTC: arp[322]: %IP-ARP-6-INFO_DUPMAC : 'Duplicate MAC address 5254.0038.0c12' 
RP/0/RP0/CPU0:Sep  9 11:00:12.589 UTC: arp[322]: %IP-ARP-6-INFO_DUPADDR : 'Duplicate IP address 10.100.22.33 on MgmtEth0/RP0/CPU0/0, sourced by 5254.0038.0c12' 
RP/0/RP0/CPU0:Sep  9 11:01:59.767 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11451]: Accepted authentication/pam for cisco from 10.100.3.1 port 53900 ssh2 
RP/0/RP0/CPU0:Sep  9 11:02:04.631 UTC: arp[322]: %IP-ARP-6-INFO_DUPMAC : 'Duplicate MAC address 5254.0038.0c12' 
RP/0/RP0/CPU0:Sep  9 11:02:09.540 UTC: arp[322]: %IP-ARP-6-INFO_DUPADDR : 'Duplicate IP address 10.100.22.33 on MgmtEth0/RP0/CPU0/0, sourced by 5254.0038.0c12' 
RP/0/RP0/CPU0:Sep  9 11:02:11.564 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11456]: Received disconnect from 10.100.3.1 port 53900:11: disconnected by user 
RP/0/RP0/CPU0:Sep  9 11:02:11.564 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11456]: Disconnected from user cisco 10.100.3.1 port 53900 
RP/0/RP0/CPU0:Sep  9 11:02:12.269 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[11627]: Accepted authentication/pam for cisco from 10.100.3.1 port 53910 ssh2