"lost connection after RCPT from ..ZZ
are you sure it's from localservers? not clients?
try to tcpdump to see if the connection termination comes from host or
other source.
tcpdump -X -i input_interface host Host_ip_address
to get some network information
Regards,
Eliezer
I kee
I run postfix server on ubuntu box for more than a year.
I use amavis-new for spam filtering.
After inspecting the log files I've noticed that, for a few mail servers
than try to send mails localy, there is a connection lost with message:
"lost connection after RCPT from ..