Config changes for esst_config_uniq.txt:
1286859519.296756 0531
1286859522.301044 0241
1286859522.301044 0241
1286859525.305332 0531
1286859606.421111 0531
1286859609.425399 0241
1286928008.049900 0241
1286928011.054187 0531