thx…
pi@raspberrypi:~ $ mosquitto_sub -d -t /espeasy01/gpio/5
Client mosqsub/16945-raspberry sending CONNECT
Client mosqsub/16945-raspberry received CONNACK
Client mosqsub/16945-raspberry sending SUBSCRIBE (Mid: 1, Topic: /espeasy01/gpio/5, QoS: 0)
Client mosqsub/16945-raspberry received SUBACK
Subscribed (mid: 1): 0
Client mosqsub/16945-raspberry sending PINGREQ
Client mosqsub/16945-raspberry received PINGRESP
Client mosqsub/16945-raspberry sending PINGREQ
Client mosqsub/16945-raspberry received PINGRESP