I got this on maillog:
Aug 9 00:23:31 servidor spamc[4023]: connect to spamd on ::1 failed, retrying (#1 of 3): Connection refused
Aug 9 00:23:31 servidor spamd: Aug 9 00:23:31.858 [3174] info: spamd: connection from 127.0.0.1 [127.0.0.1]:45594 to port 783, fd 4
Aug 9 00:23:31 servidor spamd: Aug 9 00:23:31.894 [3174] info: spamd: processing message <XXXXXXXXXXXXXXXXXXXXXXX> for XXXXXXXX@XXXXXXXXXXX:89
Aug 9 00:23:31 servidor smtp: 4014 < QUIT?
Aug 9 00:23:31 servidor smtp: 4014 > 221 XXXXXXXXXXXX - Welcome to Qmail?
Aug 9 00:23:31 servidor smtp: 4014 > [EOF]
Aug 9 00:23:31 servidor smtp: tcpserver: end 4014 status 0
Aug 9 00:23:31 servidor smtp: tcpserver: status: 0/100
Aug 9 00:23:32 servidor spamd: Aug 9 00:23:32.511 [3174] info: spamd: clean message (1.2/5.0) for XXXXXXX@XXXXXXXX:89 in 0.7 seconds, 6569 bytes.
Aug 9 00:23:32 servidor spamd: Aug 9 00:23:32.512 [3174] info: spamd: result: . 1 - DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,HTML_MESSAGE,RDNS_NONE scantime=0.7,size=6569,user=XXXXXXX@XXXXXXXXXX,uid=89,required_score=5.0,rhost=127.0.0.1,raddr=127.0.0.1,rport=45594,mid=<XXXXXXXXXXXXXXXXXXXXXX>,autolearn=no autolearn_force=no
Aug 9 00:23:32 servidor send: delivery 2: success: did_0+0+1/
Aug 9 00:23:32 servidor send: status: local 0/10 remote 0/60
Is it ok? I see a failed connection on begin.