Google Message Security for Google Apps Administration Guide - Manual (Page 365)

Message Log Search 365
Message Details Page
The following additional fields and values are displayed when you click a
Message ID link on the search results page. These results are specific to an
individual message. Note that the fields are arranged in alphabetical order below,
but they appear in the Log Search results in a different order.
Field Description and Values
Archive Action Specifies whether a message was archived normally,
bounced, or ignored/blackholed (silently dropped).
Values:
Blackholed
Bounced
Normal
Archive Info Description: Reason for the Archive Action if the
message was not archived normally. If the message
was archived normally, this field is left blank in most
cases.
Values:
Bad Ip - The message was sent from an IP address
outside of the IP range in your Message Archiving
journaling configuration.
Bad Journal - The message does not use the
correct journaling format.
No Arc Users- The message is not addressed to any
users who belong to orgs for which Message
Archiving is turned on.