Python doesn't exit with proper resultcode on SIGINT in multiprocessing.Process

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2021-08-26.22:56:33.544>
labels = ['interpreter-core', '3.8', '3.9', '3.10', '3.11']
title = "Python doesn't exit with proper resultcode on SIGINT in multiprocessing.Process"
updated_at = <Date 2021-08-26.22:56:33.544>
user = 'https://bugs.python.org/ambwrig'

bugs.python.org fields:

activity = <Date 2021-08-26.22:56:33.544>
actor = 'ambwrig'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Interpreter Core']
creation = <Date 2021-08-26.22:56:33.544>
creator = 'ambwrig'
dependencies = []
files = ['50237']
hgrepos = []
issue_num = 45023
keywords = []
message_count = 1.0
messages = ['400384']
nosy_count = 1.0
nosy_names = ['ambwrig']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue45023'
versions = ['Python 3.8', 'Python 3.9', 'Python 3.10', 'Python 3.11']