how do I get a slave to send NOTIFY messages?

I have also-notify configured for a slave zone. The real master is a so-called stealth master and all other slaves must consult this slave nameserver that has also-notify configured. The slave doesn't appear to be sending NOTIFY messages to the also-notify hosts. zytrax does say that also-notif

NOTIFY logging problem

How can I get logs of all NOTIFY messages sent? logging { // use local0 instead of daemon channel local0_syslog { syslog local0; severity info; }; category notify{ local0_syslog; default_debug; }; }; The above only generates a summary log: zone XXX/IN/internet: sending notifies (s