Config changes for esst_config_uniq.txt:
1287291583.967153 0531
1287291586.970963 0241
1287291586.970963 0241
1287291589.974772 0531
1287291607.997631 0531
1287291611.001441 0241
1287360010.693723 0241
1287360013.697528 0531