New E-mail/Address creation causes disruption to Postfix

[edeis]

When adding a new user or e-mail account, ispCP seams to restart postfix with an updated hash table. Unfortantely, If it does the restart during handling of an e-mail and the e-mail is dropped.

Important parts in bold and underline below:
Aug 11 10:44:58 drizzle postfix/smtpd[15981]: connect from 201-33-235-198.wln.net.br[201.33.235.198]
Aug 11 10:44:58 drizzle postfix/trivial-rewrite[15919]: table hash:/etc/postfix/ispcp/transport(0,lock|no_regsub|fold_fix) has changed -- restarting
Aug 11 10:44:58 drizzle postfix/smtpd[15981]: warning: premature end-of-input on private/rewrite socket while reading input attribute name
Aug 11 10:44:58 drizzle postfix/smtpd[15981]: warning: problem talking to service rewrite: Connection reset by peer
Aug 11 10:44:58 drizzle postfix/postfix-script: stopping the Postfix mail system
Aug 11 10:44:58 drizzle postfix/master[15910]: terminating on signal 15
Aug 11 10:44:58 drizzle dovecot: dovecot: Killed with signal 15 (by pid=16092 uid=0 code=kill)
Aug 11 10:44:59 drizzle postfix/postfix-script: starting the Postfix mail system
Aug 11 10:44:59 drizzle postfix/master[16157]: daemon started -- version 2.3.3, configuration /etc/postfix
Aug 11 10:44:59 drizzle dovecot: Dovecot v1.2.11 starting up (core dumps disabled)
Aug 11 10:44:59 drizzle dovecot: auth-worker(default): mysql: Connected to localhost (ispcp)
Aug 11 10:44:59 drizzle last message repeated 2 times