It gets this far and reboots
{"log":"Connecting anonymously to Steam Public...OK\n","stream":"stdout","time":"2023-06-21T19:24:00.600504816Z"}
{"log":"Waiting for client config...OK\n","stream":"stdout","time":"2023-06-21T19:24:00.612765082Z"}
{"log":"Waiting for user info...OK\n","stream":"stdout","time":"2023-06-21T19:24:02.105534491Z"}
{"log":"Success! App '343050' already up to date.\n","stream":"stdout","time":"2023-06-21T19:24:02.105589379Z"}
{"log":"---Prepare Server---\n","stream":"stdout","time":"2023-06-21T19:24:02.283833846Z"}
{"log":"---Server ready---\n","stream":"stdout","time":"2023-06-21T19:24:02.380910584Z"}
{"log":"---Checking for old logs---\n","stream":"stdout","time":"2023-06-21T19:24:02.38098179Z"}
{"log":"---Start Server---\n","stream":"stdout","time":"2023-06-21T19:24:02.398488676Z"}
{"log":"tail: cannot open '/serverdata/serverfiles/masterLog.0' for reading: No such file or directory\n","stream":"stderr","time":"2023-06-21T19:24:04.408341456Z"}
{"log":"tail: cannot open '/serverdata/serverfiles/cavesLog.0' for reading: No such file or directory\n","stream":"stderr","time":"2023-06-21T19:24:04.408421568Z"}
{"log":"tail: no files remaining\n","stream":"stderr","time":"2023-06-21T19:24:04.408437953Z"}
{"log":"---Ensuring UID: 99 matches user---\n","stream":"stdout","time":"2023-06-21T19:24:06.649869956Z"}
{"log":"usermod: no changes\n","stream":"stdout","time":"2023-06-21T19:24:06.655589392Z"}
{"log":"---Ensuring GID: 100 matches user---\n","stream":"stdout","time":"2023-06-21T19:24:06.655888609Z"}
{"log":"usermod: no changes\n","stream":"stdout","time":"2023-06-21T19:24:06.66640248Z"}
{"log":"---Setting umask to 000---\n","stream":"stdout","time":"2023-06-21T19:24:06.666558379Z"}
{"log":"---Checking for optional scripts---\n","stream":"stdout","time":"2023-06-21T19:24:06.666601743Z"}
{"log":"---No optional script found, continuing---\n","stream":"stdout","time":"2023-06-21T19:24:06.670738569Z"}
{"log":"---Taking ownership of data...---\n","stream":"stdout","time":"2023-06-21T19:24:06.670769282Z"}
{"log":"---Starting...---\n","stream":"stdout","time":"2023-06-21T19:24:06.776700233Z"}
{"log":"---Update SteamCMD---\n","stream":"stdout","time":"2023-06-21T19:24:06.792821008Z"}
{"log":"Redirecting stderr to '/serverdata/Steam/logs/stderr.txt'\n","stream":"stdout","time":"2023-06-21T19:24:10.534455719Z"}
{"log":"[ 0%] Checking for available updates...\n","stream":"stdout","time":"2023-06-21T19:24:10.534495421Z"}
{"log":"[----] Verifying installation...\n","stream":"stdout","time":"2023-06-21T19:24:10.534504321Z"}
{"log":"Steam Console Client (c) Valve Corporation - version 1686881296\n","stream":"stdout","time":"2023-06-21T19:24:10.53451197Z"}
{"log":"-- type 'quit' to exit --\n","stream":"stdout","time":"2023-06-21T19:24:10.534522229Z"}
{"log":"Loading Steam API...dlmopen steamservice.so failed: steamservice.so: cannot open shared object file: No such file or directory\n","stream":"stdout","time":"2023-06-21T19:24:10.534529536Z"}
{"log":"dlmopen libSDL3.so.0 failed: libSDL3.so.0: cannot open shared object file: No such file or directory\n","stream":"stdout","time":"2023-06-21T19:24:10.534537519Z"}
{"log":"OK\n","stream":"stdout","time":"2023-06-21T19:24:10.534545552Z"}
{"log":"\n","stream":"stdout","time":"2023-06-21T19:24:10.534552518Z"}