$ cat /etc/os-release
NAME=Gentoo
ID=gentoo
PRETTY_NAME="Gentoo/Linux"
ANSI_COLOR="1;32"
HOME_URL="https://www.gentoo.org/"
SUPPORT_URL="https://www.gentoo.org/support/"
BUG_REPORT_URL="https://bugs.gentoo.org/"

$ uname -a
Linux lynx 5.16.2-gentoo-1 #1 SMP PREEMPT Fri Jan 21 10:38:04 MSK 2022 x86_64 AMD FX(tm)-8350 Eight-Core Processor AuthenticAMD GNU/Linux

$ python --version
Python 3.9.9

$ ./testqueue.py
queue.get() from pid 11371
queue.get() from pid 11372
^CTraceback (most recent call last):
  File "/home/john/main/123/./testqueue.py", line 45, in <module>
    result = ps_queues[cpu].get(timeout=2)
  File "/usr/lib/python3.9/multiprocessing/queues.py", line 117, in get
    res = self._recv_bytes()
  File "/usr/lib/python3.9/multiprocessing/connection.py", line 221, in recv_bytes
    buf = self._recv_bytes(maxlength)
  File "/usr/lib/python3.9/multiprocessing/connection.py", line 426, in _recv_bytes
    return self._recv(size)
  File "/usr/lib/python3.9/multiprocessing/connection.py", line 384, in _recv
    chunk = read(handle, remaining)
KeyboardInterrupt