● RTL.service - RTL daemon
Loaded: loaded (/lib/systemd/system/RTL.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2022-03-09 19:21:50 GMT; 47min ago
Main PID: 3902 (node)
Tasks: 11 (limit: 4915)
CGroup: /system.slice/RTL.service
└─3902 /usr/bin/node /home/bitcoin/RTL/rtl.js
Mar 09 20:06:49 raspibolt node[3902]: [09/03/2022, 20:06:49] ERROR: CLWebSocket => Web socket error: socket hang up
Mar 09 20:06:49 raspibolt node[3902]: [09/03/2022, 20:06:49] INFO: CLWebSocket => Web socket disconnected, will reconnect again....
Mar 09 20:07:53 raspibolt node[3902]: [09/03/2022, 20:07:53] INFO: CLWebSocket => Reconnecting to the CLightning's Websocket Server...
Mar 09 20:07:53 raspibolt node[3902]: [09/03/2022, 20:07:53] INFO: CLWebSocket => Connecting to the CLightning's Websocket Server...
Mar 09 20:07:53 raspibolt node[3902]: [09/03/2022, 20:07:53] ERROR: CLWebSocket => Web socket error: socket hang up
Mar 09 20:07:53 raspibolt node[3902]: [09/03/2022, 20:07:53] INFO: CLWebSocket => Web socket disconnected, will reconnect again....
Mar 09 20:08:57 raspibolt node[3902]: [09/03/2022, 20:08:57] INFO: CLWebSocket => Reconnecting to the CLightning's Websocket Server...
Mar 09 20:08:57 raspibolt node[3902]: [09/03/2022, 20:08:57] INFO: CLWebSocket => Connecting to the CLightning's Websocket Server...
Mar 09 20:08:57 raspibolt node[3902]: [09/03/2022, 20:08:57] ERROR: CLWebSocket => Web socket error: socket hang up
Mar 09 20:08:57 raspibolt node[3902]: [09/03/2022, 20:08:57] INFO: CLWebSocket => Web socket disconnected, will reconnect again....
From a sudo service lightningd status I get:
● lightningd.service - C-Lightning daemon
Loaded: loaded (/lib/systemd/system/lightningd.service; enabled; vendor preset: enabled)
Active: activating (start) since Wed 2022-03-09 20:25:31 GMT; 606ms ago
Cntrl PID: 9912 (lightningd)
Tasks: 13 (limit: 4915)
CGroup: /system.slice/lightningd.service
├─9912 /usr/local/bin/lightningd --daemon --conf /home/bitcoin/.lightning/testnet/lightningd.conf --plugin=/h
├─9916 /usr/local/bin/lightningd --daemon --conf /home/bitcoin/.lightning/testnet/lightningd.conf --plugin=/h
├─9917 /usr/local/bin/../libexec/c-lightning/plugins/autoclean
├─9918 /usr/local/bin/../libexec/c-lightning/plugins/bcli
├─9919 /usr/local/bin/../libexec/c-lightning/plugins/fetchinvoice
├─9920 /usr/local/bin/../libexec/c-lightning/plugins/funder
├─9921 /usr/local/bin/../libexec/c-lightning/plugins/topology
├─9922 /usr/local/bin/../libexec/c-lightning/plugins/keysend
├─9923 /usr/local/bin/../libexec/c-lightning/plugins/offers
├─9924 /usr/local/bin/../libexec/c-lightning/plugins/pay
├─9925 /usr/local/bin/../libexec/c-lightning/plugins/txprepare
└─9926 /usr/local/bin/../libexec/c-lightning/plugins/spenderp
Mar 09 20:25:31 raspibolt systemd[1]: Starting C-Lightning daemon...
Mar 09 20:25:32 raspibolt lightningd[9912]: #
Mar 09 20:25:32 raspibolt lightningd[9912]: # Fatal error in , line 0
Mar 09 20:25:32 raspibolt lightningd[9912]: # Check failed: reservation_.SetPermissions(protect_start, protect_size, per
Mar 09 20:25:32 raspibolt lightningd[9912]: #
Mar 09 20:25:32 raspibolt lightningd[9912]: #FailureMessage Object: 0xbecdb680
So, I'll just blame my luck and reinstall the whole thing unless you've experienced this before.