smtplib.SMTP should reset internal 'helo' and 'ehlo' state within 'connect()'

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2020-08-04.09:39:24.082>
labels = ['type-bug', '3.8', 'expert-email']
title = "smtplib.SMTP should reset internal 'helo' and 'ehlo' state within 'connect()'"
updated_at = <Date 2020-08-05.23:25:36.525>
user = 'https://bugs.python.org/Dadeos'

bugs.python.org fields:

activity = <Date 2020-08-05.23:25:36.525>
actor = 'Jeffrey.Kintscher'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['email']
creation = <Date 2020-08-04.09:39:24.082>
creator = 'Dadeos'
dependencies = []
files = []
hgrepos = []
issue_num = 41470
keywords = []
message_count = 1.0
messages = ['374798']
nosy_count = 4.0
nosy_names = ['barry', 'r.david.murray', 'Jeffrey.Kintscher', 'Dadeos']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue41470'
versions = ['Python 3.8']