все открыто, аддон стопнут:
$ sudo lsof -i tcp:1884
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
mosquitto 1357500 mosquitto 8u IPv6 20241151 0t0 TCP *:1884 (LISTEN)
igor@homeserver:~/smarthome$ sudo lsof -i tcp:1883
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
python3 1357194 root 22u IPv4 20241169 0t0 TCP HASSIO:53623->HASSIO:1883 (ESTABLISHED)
mosquitto 1357500 mosquitto 9u IPv4 20241155 0t0 TCP *:1883 (LISTEN)
mosquitto 1357500 mosquitto 10u IPv6 20241156 0t0 TCP *:1883 (LISTEN)
mosquitto 1357500 mosquitto 12u IPv4 20241582 0t0 TCP HASSIO:1883->HASSIO:53623 (ESTABLISHED)
mosquitto 1357500 mosquitto 13u IPv4 20241585 0t0 TCP HASSIO:1883->
172.18.0.2:53880 (ESTABLISHED)
mosquitto 1357500 mosquitto 14u IPv4 20241587 0t0 TCP HASSIO:1883->MacBook_Pro:54381 (ESTABLISHED)
mosquitto 1357500 mosquitto 15u IPv4 20241589 0t0 TCP HASSIO:1883->HAIER_WEB:56090 (ESTABLISHED)
mosquitto 1357500 mosquitto 16u IPv4 20241179 0t0 TCP HASSIO:1883->
172.30.33.3:37000 (ESTABLISHED)