Config changes for esst_config_uniq.txt:
1296237546.718902 0241
1296237549.733082 0531
1296259139.892521 0531
1296259142.906703 0241
1296259142.906703 0241
1296259145.920884 0531
1296259206.204483 0531
1296259335.814221 0241