A DFSMShsm backup operation on the volume volser completed. The time of day the backup operation ended is time, expressed as hh:mm:ss (hours, minutes, seconds). The number of data sets backed up is nds. Count nds includes data sets with backups scheduled for retry because data set was in use at the time its backup was initially attempted. Such a retry may not be complete at the time this message is issued, and in fact may fail.