race condition between send and recv in _ssl with non-zero timeout

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2018-03-16.19:43:10.283>
labels = ['expert-SSL', '3.8', '3.9', '3.10', 'type-feature', 'docs']
title = 'race condition between send and recv in _ssl with non-zero timeout'
updated_at = <Date 2020-10-23.09:37:06.447>
user = 'https://bugs.python.org/nneonneo'

bugs.python.org fields:

activity = <Date 2020-10-23.09:37:06.447>
actor = 'christian.heimes'
assignee = 'docs@python'
closed = False
closed_date = None
closer = None
components = ['Documentation', 'SSL']
creation = <Date 2018-03-16.19:43:10.283>
creator = 'nneonneo'
dependencies = []
files = ['47489']
hgrepos = []
issue_num = 33090
keywords = []
message_count = 4.0
messages = ['313970', '379420', '379423', '379424']
nosy_count = 6.0
nosy_names = ['ronaldoussoren', 'nneonneo', 'christian.heimes', 'ned.deily', 'docs@python', 'tacocat']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'needs patch'
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue33090'
versions = ['Python 3.8', 'Python 3.9', 'Python 3.10']