Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State PID/Program name
tcp        0      0 127.0.0.1:3600          0.0.0.0:*               LISTEN     4232/hpiod
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN     5160/cupsd
tcp        0      0 127.0.0.1:4345          0.0.0.0:*               LISTEN     4256/python
tcp6       0      0 ::ffff:127.0.0.1:8005   :::*                    LISTEN     14078/java