Feb  6 00:22:30 archive bgpd[3033]: %NOTIFICATION: sent to neighbor 2001:4830::5 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 00:22:44 archive bgpd[3033]: %NOTIFICATION: sent to neighbor 2001:4830::e 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 01:57:48 route-views4 bgpd[13568]: %NOTIFICATION: sent to neighbor 2001:15a8:a:a::2 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 01:57:48 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Down BGP Notification send
Feb  6 01:58:00 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Up
Feb  6 04:58:00 route-views4 bgpd[13568]: %NOTIFICATION: sent to neighbor 2001:15a8:a:a::2 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 04:58:00 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Down BGP Notification send
Feb  6 04:58:12 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Up
Feb  6 07:58:12 route-views4 bgpd[13568]: %NOTIFICATION: sent to neighbor 2001:15a8:a:a::2 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 07:58:12 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Down BGP Notification send
Feb  6 07:58:25 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Up
Feb  6 10:58:25 route-views4 bgpd[13568]: %NOTIFICATION: sent to neighbor 2001:15a8:a:a::2 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 10:58:25 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Down BGP Notification send
Feb  6 10:58:33 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Up
Feb  6 13:58:33 route-views4 bgpd[13568]: %NOTIFICATION: sent to neighbor 2001:15a8:a:a::2 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 13:58:33 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Down BGP Notification send
Feb  6 13:58:43 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Up
Feb  6 16:58:43 route-views4 bgpd[13568]: %NOTIFICATION: sent to neighbor 2001:15a8:a:a::2 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 16:58:43 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Down BGP Notification send
Feb  6 17:00:57 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Up
Feb  6 17:23:19 ge-0-2.route-views.uoregon.edu 438: Feb  6 17:23:16 UTC: %BGP-5-ADJCHANGE: neighbor 114.31.199.1 Down BGP Notification sent
Feb  6 17:23:19 ge-0-2.route-views.uoregon.edu 439: Feb  6 17:23:16 UTC: %BGP-3-NOTIFICATION: sent to neighbor 114.31.199.1 4/0 (hold time expired) 0 bytes 
Feb  6 17:49:38 ge-0-2.route-views.uoregon.edu 440: Feb  6 17:49:37 UTC: %BGP-5-ADJCHANGE: neighbor 114.31.199.1 Up 
Feb  6 20:00:57 route-views4 bgpd[13568]: %NOTIFICATION: sent to neighbor 2001:15a8:a:a::2 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 20:00:57 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Down BGP Notification send
Feb  6 20:05:11 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Up
Feb  6 23:05:11 route-views4 bgpd[13568]: %NOTIFICATION: sent to neighbor 2001:15a8:a:a::2 4/0 (Hold Timer Expired) 0 bytes 
Feb  6 23:05:11 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Down BGP Notification send
Feb  6 23:05:26 route-views4 bgpd[13568]: %ADJCHANGE: neighbor 2001:15a8:a:a::2 Up