Danke Panzerknacker,
habe nun mal "nur" systemctl stop w1mqtt gemacht.
Meldungen sind weg und sonst schein auch ALLES Ok zu sein.
Dec 23 20:42:12 raspberrypi w1mqtt: Updating ...
Dec 23 20:42:12 raspberrypi w1mqtt: Info: No One-Wire sensors found, path '/sys/bus/w1/devices' not exist (No such file or directory)
Dec 23 20:42:12 raspberrypi w1mqtt: -> (p4d2mqtt/w1/ping)[{"ping"}: true]
Dec 23 20:42:12 raspberrypi w1mqtt: ... done
Dec 23 20:42:22 raspberrypi w1mqtt: Updating ...
Dec 23 20:42:22 raspberrypi w1mqtt: Info: No One-Wire sensors found, path '/sys/bus/w1/devices' not exist (No such file or directory)
Dec 23 20:42:22 raspberrypi w1mqtt: -> (p4d2mqtt/w1/ping)[{"ping"}: true]
Dec 23 20:42:22 raspberrypi w1mqtt: ... done
Dec 23 20:42:25 raspberrypi w1mqtt: shutdown
Dec 23 20:42:25 raspberrypi systemd[1]: Stopping W1 to MQTT service...
Dec 23 20:42:25 raspberrypi w1mqtt[605]: ::recv() result was (4294967295) 'Socket operation on non-socket'
Dec 23 20:42:25 raspberrypi systemd[1]: w1mqtt.service: Succeeded.
Dec 23 20:42:25 raspberrypi systemd[1]: Stopped W1 to MQTT service.
Kann dann ja nach einigen Tagen systemctl disable w1mqtt machen.
Gruß
Mercury1