Config changes for esst_config_uniq.txt:
1289541605.146804 0241
1289541608.153888 0531
1289563181.020493 0531
1289563184.027585 0241
1289563184.027585 0241
1289563187.034677 0531
1289563205.077226 0531
1289563208.084318 0241