Config changes for esst_config_uniq.txt:
1320371761.423432 5501
1320371765.496647 0241
1320416391.613053 0241
1320416395.686265 5501
1320434297.068859 5501
1320434301.142147 0241
1320434337.801739 0241
1320434341.875026 5501
1320434460.000345 5501
1320434464.073631 0241