Config changes for esst_config_uniq.txt:
1308931140.982548 0241
1308931144.033682 0531
1308959150.398397 0531
1308959153.449532 0241
1308959153.449532 0241
1308959156.500667 0531
1308959171.756345 0531
1308959174.807481 0241