More important issues: ---------------------- test_telnetlib leaked [-81, 0, 0] references, sum=-81 Less important issues: ---------------------- test_smtplib leaked [86, -86, 2] references, sum=2 test_threadsignals leaked [0, -8, 0] references, sum=-8 test_urllib2_localnet leaked [3, 3, 3] references, sum=9