# hosts_max_try_hardlimit need_ipv4 # exim -odi userx **** sleep 2 exim -d-all+transport -qf **** sudo rm spool/db/retry exim -odi userx **** sleep 2 exim -d-all+transport -qf -DHARDLIMIT=hosts_max_try_hardlimit=2 **** no_msglog_check