other ipc problem in logs

in enadis.log
2005-03-27 04:23:47 Worker process died with exit code 0, terminating
2005-03-27 04:23:47 Could not get shm of size 102400: No such file or directory
2005-03-27 04:23:47 Channel not available


in larrd-data.log 
2005-03-27 04:23:47 Worker process died with exit code 0, terminating
2005-03-27 04:23:47 Could not get shm of size 102400: No such file or directory
2005-03-27 04:23:47 Channel not available

and in other log file too...


i wasn't up a 4am... what could cause this ?


--
Olivier Beau