bisecting curl keepalive problem on DragonFly

bisect.sh

#!/bin/sh

echo buildconf
./buildconf 2> /dev/null > /dev/null || exit 125
echo configure
./configure 2> /dev/null > /dev/null || exit 125
echo make
make 2> /dev/null > /dev/null || exit 125

echo Attempting to use the curl we just built ...
src/curl http://www.shiningsilence.com/dbsdlog/ > bisect.tmp
E=$?

echo "Let's see what we got ..."
wc -c bisect.tmp

if [ $E -eq 56 ]; then
    echo "... and a return code ($E)"
    echo "cleaning up ..."
    make -k distclean 2> /dev/null > /dev/null
    echo done.
    exit 1
else
    echo "... and a return code ($E)"
    echo "cleaning up ..."
    make -k distclean 2> /dev/null > /dev/null
    echo done.
    exit 0
fi