Regarding message tracking logs troubleshooting

Hi,

I want to know the perpose of following events occurs in message tracking logs.

When i sent a mail in exchage server 2013, i saw multiple events are occurs forevent-id as RECEIVE and source is STOREDRIVER in the fileMSGTRKMS20130617-1.LOG.

What these multiple events indicates to us?? Is service trying to send message again??

Thanks in advance.

With Regards,

Amol

amol suryawanshi