definitely!
this is what it dumps. but I don’t think any of these are big.
pi@raspberrypi:/var/log $ find -type f -iname '*.gz'
./syslog.4.gz
./syslog.3.gz
./dpkg.log.3.gz
./debug.4.gz
./auth.log.3.gz
./syslog.7.gz
./daemon.log.3.gz
./daemon.log.4.gz
./kern.log.2.gz
./dpkg.log.2.gz
./messages.3.gz
./tor/log.4.gz
./tor/log.2.gz
./tor/log.3.gz
./tor/log.6.gz
./tor/log.5.gz
./apt/term.log.2.gz
./apt/term.log.1.gz
./apt/history.log.1.gz
./apt/term.log.3.gz
./apt/history.log.2.gz
./apt/history.log.3.gz
./debug.2.gz
./messages.2.gz
./auth.log.4.gz
./syslog.5.gz
./mosquitto/mosquitto.log.5.gz
./mosquitto/mosquitto.log.2.gz
./mosquitto/mosquitto.log.1.gz
./mosquitto/mosquitto.log.4.gz
./mosquitto/mosquitto.log.7.gz
./mosquitto/mosquitto.log.6.gz
./mosquitto/mosquitto.log.3.gz
./debug.3.gz
./kern.log.4.gz
./daemon.log.2.gz
./syslog.2.gz
./auth.log.2.gz
./kern.log.3.gz
./syslog.6.gz
./messages.4.gz
looking in var/log, daemon.log and syslog.1 are both about 14.5 gigs…