TCP server message in log indicates status 1/10

[Fred Moyer]

Hi,

I've been seeing this line reach 10/10 sometimes in my logfile, at which 
point qpsmtpd refuses connections.  Can someone clue me in on how to 
raise this limit?  I think this is spammers doing this.

@4000000043178dd60ad4e93c tcpserver: status: 10/10