Config changes for esst_config_uniq.txt:
1311522606.925622 0241
1311522610.555919 0531
1311536377.762535 0531
1311536381.392384 0241
1311536381.392384 0241
1311536385.022233 0531
1311536406.801350 0531
1311536410.431207 0241