Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:3306            0.0.0.0:*               LISTEN      30325/mysqld
tcp        0      0 0.0.0.0:4949            0.0.0.0:*               LISTEN      30709/munin-node
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1155/sshd
tcp        0      0 0.0.0.0:25              0.0.0.0:*               LISTEN      15068/master
tcp        0      0 127.0.0.1:8891          0.0.0.0:*               LISTEN      16319/dkim-filter