Config changes for esst_config_uniq.txt:
1320217793.377946 0241
1320217797.451179 5501
1320235691.257690 5501
1320235695.330987 0241
1320240892.831525 0241
1320240896.904786 5501
1320258961.726772 5501
1320258965.800000 0241