IMSG_CTL_PAUSE_SMTP
case IMSG_CTL_PAUSE_SMTP:
m_compose(p_dispatcher, IMSG_CTL_PAUSE_SMTP, 0, 0, -1, NULL, 0);
case IMSG_CTL_PAUSE_SMTP:
case IMSG_CTL_PAUSE_SMTP:
srv_send(IMSG_CTL_PAUSE_SMTP, NULL, 0);
CASE(IMSG_CTL_PAUSE_SMTP);