Config changes for esst_config_uniq.txt:
1296496745.228909 0241
1296496748.243098 0531
1296518341.893743 0531
1296518344.907934 0241
1296518344.907934 0241
1296518347.922125 0531
1296518411.220122 0531
1296518414.234312 0241