RP/0/RP0/CPU0:R1#show logging start Sep 15 12:37:48
Tue Sep 15 12:41:26.942 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, 218 messages logged

Log Buffer (2097152 bytes):

RP/0/RP0/CPU0:Sep 15 12:37:48.604 UTC: logger[67302]: %OS-SYSLOG-6-LOG_INFO : informational STEP6-BEGIN 
RP/0/RP0/CPU0:Sep 15 12:37:49.008 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[9911]: Received disconnect from 10.100.3.1 port 52266:11: disconnected by user 
RP/0/RP0/CPU0:Sep 15 12:37:49.008 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[9911]: Disconnected from user cisco 10.100.3.1 port 52266 
RP/0/RP0/CPU0:Sep 15 12:39:29.593 UTC: isis[1003]: %ROUTING-ISIS-5-ADJCHANGE : ISIS (1): Adjacency to R2 (GigabitEthernet0/0/0/1) (L1) Up, New adjacency 
RP/0/RP0/CPU0:Sep 15 12:39:29.593 UTC: isis[1003]: %ROUTING-ISIS-5-ADJCHANGE : ISIS (1): Adjacency to R2 (GigabitEthernet0/0/0/1) (L2) Up, New adjacency 
RP/0/RP0/CPU0:Sep 15 12:40:43.898 UTC: isis[1003]: %ROUTING-ISIS-5-ADJCHANGE : ISIS (1): Adjacency to R3 (GigabitEthernet0/0/0/1) (L1) Down, Holdtime expired 
RP/0/RP0/CPU0:Sep 15 12:40:44.215 UTC: isis[1003]: %ROUTING-ISIS-5-ADJCHANGE : ISIS (1): Adjacency to R3 (GigabitEthernet0/0/0/1) (L2) Down, Holdtime expired 
RP/0/RP0/CPU0:Sep 15 12:41:18.102 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10227]: Accepted authentication/pam for cisco from 10.100.3.1 port 52388 ssh2 
RP/0/RP0/CPU0:Sep 15 12:41:24.009 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10232]: Received disconnect from 10.100.3.1 port 52388:11: disconnected by user 
RP/0/RP0/CPU0:Sep 15 12:41:24.009 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10232]: Disconnected from user cisco 10.100.3.1 port 52388 
RP/0/RP0/CPU0:Sep 15 12:41:25.021 UTC: ssh_syslog_proxy[1188]: %SECURITY-SSHD_SYSLOG_PRX-6-INFO_GENERAL : sshd[10349]: Accepted authentication/pam for cisco from 10.100.3.1 port 52408 ssh2