exim -odi userx@test.ex usery@test.ex
Message 1
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-exim -odi userx@test.ex userz@test.ex
+exim -DLOG_SELECTOR=+pid+queue_time -odi userx@test.ex userz@test.ex
Message 2
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-exim -DLOG_SELECTOR=+millisec -odi userx@test.ex
+exim -DLOG_SELECTOR=+queue_time+queue_time_overall+deliver_time+millisec -odi userx@test.ex
Message 3
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exigrep userx