Segmented string is at logical dbkey <num>:<num>:<num>.

  Explanation:  This message is used when dumping segmented string
  context  after  a  possible corruption is found.  It reports the
  logical dbkey of the  first  segment  of  the  segmented  string
  currently being verified.

  User Action:  This  message  is  informational.   No  action  is
  required.