Config changes for isst_config_uniq.txt:
1291680012.514737 0001
1291680015.523909 0241
1291744640.532064 0241
1291744643.541238 0001
1291744649.559587 0001
1291744652.568762 0241
1291744757.889906 0241
1291744866.220192 0001