Config changes for esst_config_uniq.txt:
1306490406.332688 0241
1306490409.355481 0531
1306490424.469447 0531
1306490427.492241 0000
1306490427.492241 0000
1306490430.515034 0100
1306490430.515034 0100
1306490433.537827 0000
1306490436.560621 0000
1306490439.583414 0241
1306490466.788555 0241
1306490548.403976 0531