Issue #22935: Fix ssl module when SSLv3 protocol is not supported
Merge 3.4 (ssl)
Issue #22935: Fix test_ssl when the SSLv3 protocol is not supported
Issue #22935: Fix test_ssl when the SSLv3 protocol is not supported
Merge 3.4 (ssl)
test_selectors: Tolerate 2.0 seconds instead of 1.6 sec for very slow buildbots
Merge 3.4 (test_selectors)