Wed Mar 11 19:43:20 2020 - SIGINT/SIGQUIT received...killing workers...
Wed Mar 11 19:43:34 2020 - worker 2 buried after 14 seconds
Wed Mar 11 19:43:35 2020 - worker 1 buried after 15 seconds
Wed Mar 11 19:43:35 2020 - worker 3 buried after 15 seconds
Wed Mar 11 19:43:35 2020 - worker 4 buried after 15 seconds
Wed Mar 11 19:43:35 2020 - goodbye to uWSGI.
Wed Mar 11 19:43:35 2020 - VACUUM: unix socket /run/uwsgi/app/indico/socket removed.
Wed Mar 11 19:43:35 2020 - VACUUM: unix socket /opt/indico/web/uwsgi-stats.sock (stats) removed.
Wed Mar 11 19:43:36 2020 - *** Starting uWSGI 2.0.14-debian (64bit) on [Wed Mar 11 19:43:36 2020] ***
Wed Mar 11 19:43:36 2020 - compiled with version: 6.3.0 20170516 on 17 March 2018 15:41:47
Wed Mar 11 19:43:36 2020 - os: Linux-4.9.0-12-amd64 #1 SMP Debian 4.9.210-1 (2020-01-20)
Wed Mar 11 19:43:36 2020 - nodename: events-1
Wed Mar 11 19:43:36 2020 - machine: x86_64
Wed Mar 11 19:43:36 2020 - clock source: unix
Wed Mar 11 19:43:36 2020 - pcre jit disabled
Wed Mar 11 19:43:36 2020 - detected number of CPU cores: 12
Wed Mar 11 19:43:36 2020 - current working directory: /
Wed Mar 11 19:43:36 2020 - writing pidfile to /run/uwsgi/app/indico/pid
Wed Mar 11 19:43:36 2020 - detected binary path: /usr/bin/uwsgi-core
Wed Mar 11 19:43:36 2020 - setgid() to 33
Wed Mar 11 19:43:36 2020 - setuid() to 998
Wed Mar 11 19:43:36 2020 - your processes number limit is 47986
Wed Mar 11 19:43:36 2020 - your memory page size is 4096 bytes
Wed Mar 11 19:43:36 2020 -  *** WARNING: you have enabled harakiri without post buffering. Slow upload could be rejected on post-unbuffered webservers *** 
Wed Mar 11 19:43:36 2020 - detected max file descriptor number: 1024
Wed Mar 11 19:43:36 2020 - lock engine: pthread robust mutexes
Wed Mar 11 19:43:36 2020 - thunder lock: disabled (you can enable it with --thunder-lock)
Wed Mar 11 19:43:36 2020 - uwsgi socket 0 bound to UNIX address /run/uwsgi/app/indico/socket fd 3
Wed Mar 11 19:43:36 2020 - uwsgi socket 1 bound to TCP address 127.0.0.1:8008 fd 5
Wed Mar 11 19:43:36 2020 - Python version: 2.7.13 (default, Sep 26 2018, 18:42:22)  [GCC 6.3.0 20170516]
Wed Mar 11 19:43:36 2020 - Set PythonHome to /opt/indico/.venv
Wed Mar 11 19:43:36 2020 - Python main interpreter initialized at 0x5570f1d5bc30
Wed Mar 11 19:43:36 2020 - python threads support enabled
Wed Mar 11 19:43:36 2020 - your server socket listen backlog is limited to 100 connections
Wed Mar 11 19:43:36 2020 - your mercy for graceful operations on workers is 60 seconds
Wed Mar 11 19:43:36 2020 - mapped 445760 bytes (435 KB) for 4 cores
Wed Mar 11 19:43:36 2020 - *** Operational MODE: preforking ***
Wed Mar 11 19:43:48 2020 - WSGI app 0 (mountpoint='') ready in 12 seconds on interpreter 0x5570f1d5bc30 pid: 11726 (default app)
Wed Mar 11 19:43:48 2020 - spawned uWSGI master process (pid: 11726)
Wed Mar 11 19:43:48 2020 - spawned uWSGI worker 1 (pid: 11762, cores: 1)
Wed Mar 11 19:43:48 2020 - mem-collector thread started for worker 1
Wed Mar 11 19:43:48 2020 - spawned uWSGI worker 2 (pid: 11764, cores: 1)
Wed Mar 11 19:43:48 2020 - mem-collector thread started for worker 2
Wed Mar 11 19:43:48 2020 - spawned uWSGI worker 3 (pid: 11766, cores: 1)
Wed Mar 11 19:43:48 2020 - mem-collector thread started for worker 3
Wed Mar 11 19:43:48 2020 - spawned uWSGI worker 4 (pid: 11768, cores: 1)
Wed Mar 11 19:43:48 2020 - *** Stats server enabled on /opt/indico/web/uwsgi-stats.sock fd: 21 ***
Wed Mar 11 19:43:48 2020 - mem-collector thread started for worker 4
Traceback (most recent call last):
  File "/opt/indico/.venv/local/lib/python2.7/site-packages/indico/core/logger.py", line 80, in emit
    smtp.sendmail(self.fromaddr, self.toaddrs, msg.as_string())
  File "/usr/lib/python2.7/smtplib.py", line 747, in sendmail
    raise SMTPRecipientsRefused(senderrs)
SMTPRecipientsRefused: {u'events(at)kfupm.edu.sa': (501, '5.1.3 Invalid address')}
Logged from file errors.py, line 96
Traceback (most recent call last):
  File "/opt/indico/.venv/local/lib/python2.7/site-packages/indico/core/logger.py", line 80, in emit
    smtp.sendmail(self.fromaddr, self.toaddrs, msg.as_string())
  File "/usr/lib/python2.7/smtplib.py", line 747, in sendmail
    raise SMTPRecipientsRefused(senderrs)
SMTPRecipientsRefused: {u'events(at)kfupm.edu.sa': (501, '5.1.3 Invalid address')}
Logged from file errors.py, line 96
Traceback (most recent call last):
  File "/opt/indico/.venv/local/lib/python2.7/site-packages/indico/core/logger.py", line 80, in emit
    smtp.sendmail(self.fromaddr, self.toaddrs, msg.as_string())
  File "/usr/lib/python2.7/smtplib.py", line 747, in sendmail
    raise SMTPRecipientsRefused(senderrs)
SMTPRecipientsRefused: {u'events(at)kfupm.edu.sa': (501, '5.1.3 Invalid address')}
Logged from file errors.py, line 96