hassio-addons: 🐛 [Transmission Openvpn] Transmission client is killed upon VPN restart (because of inactivity)

Which addon?

• Addon name : Transmission Openvpn
• Addon version : 4.0-v10

Describe the bug

When the VPN tries to restart, everything is taken down.

To Reproduce

Wait for the VPN to restart.

Full addon log

I’m pasting the relevant part of the log. I can post the beginning, if needed.

[22/Aug/2022:14:09:08 +0200] 200 192.168.16.2, 172.30.32.1(172.30.32.2) POST /rpc HTTP/1.1 (Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36)
Mon Aug 22 14:16:26 2022 [xyz.somevpn.com] Inactivity timeout (--ping-restart), restarting
Mon Aug 22 14:16:26 2022 SIGTERM received, sending exit notification to peer
Mon Aug 22 14:16:27 2022 /etc/openvpn/tunnelDown.sh tun0 1500 1585 10.8.3.2 255.255.255.0 init
resolv.conf was restored
Sending kill signal to transmission-daemon
Waiting 5s for transmission-daemon to die
Sending kill signal (SIGKILL) to transmission-daemon
Mon Aug 22 14:16:30 2022 /sbin/ip route del [redacted]/32
Mon Aug 22 14:16:30 2022 /sbin/ip route del 0.0.0.0/1
Mon Aug 22 14:16:30 2022 /sbin/ip route del 128.0.0.0/1
Mon Aug 22 14:16:30 2022 Closing TUN/TAP interface
Mon Aug 22 14:16:30 2022 /sbin/ip addr del dev tun0 10.8.3.2/24
Mon Aug 22 14:16:30 2022 SIGTERM[soft,exit-with-notification] received, process exiting
2022/08/22 14:22:48 [error] 720#720: *3726 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: db21ed7f-transmission-openvpn, request: "GET /web/tr-web-control/script/easyui/locale/easyui-lang-en.js?_=1661170966625 HTTP/1.1", upstream: "http://127.0.0.1:9091/transmission/web/tr-web-control/script/easyui/locale/easyui-lang-en.js?_=1661170966625", host: "192.168.16.103:8123", referrer: "http://192.168.16.103:8123/api/hassio_ingress/fA4Z8Xm1mGT71HBH5mm9EYeMk4T-A9z2ElJhC7rpKYI/web/"
[22/Aug/2022:14:22:48 +0200] 502 192.168.16.2, 172.30.32.1(172.30.32.2) GET /web/tr-web-control/script/easyui/locale/easyui-lang-en.js?_=1661170966625 HTTP/1.1 (Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36)
2022/08/22 14:22:48 [error] 720#720: *3726 connect() failed (111: Connection refused) while connecting to upstream, client: 172.30.32.2, server: db21ed7f-transmission-openvpn, request: "GET /web/tr-web-control/script/easyui/locale/easyui-lang-en.js?_=1661170966626 HTTP/1.1", upstream: "http://127.0.0.1:9091/transmission/web/tr-web-control/script/easyui/locale/easyui-lang-en.js?_=1661170966626", host: "192.168.16.103:8123", referrer: "http://192.168.16.103:8123/api/hassio_ingress/fA4Z8Xm1mGT71HBH5mm9EYeMk4T-A9z2ElJhC7rpKYI/web/"
[22/Aug/2022:14:22:48 +0200] 502 192.168.16.2, 172.30.32.1(172.30.32.2) GET /web/tr-web-control/script/easyui/locale/easyui-lang-en.js?_=1661170966626 HTTP/1.1 (Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36)

Full addon config

DEBUG: false
DNS_server: 8.8.4.4,1.1.1.1
LOCAL_NETWORK: 192.168.0.0/16
OPENVPN_PASSWORD: [redacted]
OPENVPN_USERNAME: [redacted]
PGID: "1000"
PUID: "1000"
TRANSMISSION_DOWNLOAD_DIR: /mnt/shared/transmission/downloads
TRANSMISSION_HOME: /config/addons_config/transmission
TRANSMISSION_INCOMPLETE_DIR: /mnt/shared/transmission/incomplete
TRANSMISSION_WATCH_DIR: /mnt/shared/transmission/watch_dir
TRANSMISSION_WEB_UI: transmission-web-control
OPENVPN_CUSTOM_PROVIDER: true
OPENVPN_CUSTOM_PROVIDER_OVPN_LOCATION: [redacted]
TRANSMISSION_V3_UPDATE: true
cifspassword: [redacted]
cifsusername: [redacted]
networkdisks: //192.168.16.18/shared

System

• Supervisor version: 2022.08.3
• Host system version: 8.4