SMTP services is down on qmail server in redhat linux
Following error statements are continuosly appearing in the file: /var/log/qmail/qmail-smtpd/current
@400000004dbfe92801caf624 tcpserver: usage: tcpserver [ -1UXpPhHrRoOdDqQv ] [ -c limit ] [ -x rules.cdb ] [ -B banner ] [ -g gid ] [ -u uid ] [ -b backlog ] [ -l localname ] [ -t timeout ] host port program
Before this, the email server was functioning well and this suddenly started hppening. No change was made to any of teh files / settings on the email server.