Config changes for esst_config_uniq.txt:
1308844742.105648 0241
1308844745.156776 0531
1308872745.384253 0531
1308872748.435385 0000
1308872748.435385 0000
1308872751.486516 0531
1308872772.844437 0531
1308872775.895570 0241