main process inserts events with incorrect 'clock' values

13908:20111217:175327.011 server #0 started [main process]

strace reveals that this process inserts unknown events upon the startup - but with incorrect clock values :

13908:write(4, "`\0\0\0\3update ids set nextid=nextid+48 where nodeid=0 and table_name='events' and field_name='eventid'", 100) = 100
13908:write(4, "W\0\0\0\3select nextid from ids where nodeid=0 and table_name='events' and field_name='eventid'", 91) = 91
13908:write(4, "Z\0\0\0\3insert into events (eventid,source,object,objectid,clock,value) values (1,0,0,12787,15,2)", 94) = 94
13908:write(4, "[\0\0\0\3insert into events (eventid,source,object,objectid,clock,value) values (2,0,0,12768,436,2)", 95) = 95
13908:write(4, "[\0\0\0\3insert into events (eventid,source,object,objectid,clock,value) values (3,0,0,12769,438,2)", 95) = 95
13908:write(4, "[\0\0\0\3insert into events (eventid,source,object,objectid,clock,value) values (4,0,0,12770,439,2)", 95) = 95
13908:write(4, "Y\0\0\0\3insert into events (eventid,source,object,objectid,clock,value) values (5,0,0,13013,9,2)", 93) = 93
13908:write(4, "Z\0\0\0\3insert into events (eventid,source,object,objectid,clock,value) values (6,0,0,12776,91,2)", 94) = 94
13908:write(4, "Z\0\0\0\3insert into events (eventid,source,object,objectid,clock,value) values (7,0,0,12777,92,2)", 94) = 94