SPILL, FREEVOL or CLEANUP processing has started on the backup volume volser. The starting time is expressed as hh:mm:ss (hours, minutes, seconds). The current date, is expressed as yy/mm/dd (year, month, day). The SMF system identifier of the system on which the backup operation is processing is sysid. This message will be followed by one or more ARC0734I messages which give additional detail concerning each data set that has been processed.