19980118 ucspi-tcp 0.80, beta.
19970410 ucspi-tcp 0.73, beta.
19960922 ucspi-tcp 0.72, beta.
19960914 ucspi-tcp 0.71, beta.
19960903 ucspi-tcp 0.70, beta.
19960803 ucspi-tcp 0.60, alpha.
19960311 ucspi-tcp 0.50, alpha.
