These are based on corresponding tests in vsuite/inni/timeout.

Made some changes, e.g.,

  else to elseafter.
  added an elseafter to inni and dropped invocation of op.

   00/
   01/
   02/
   03/

Didn't use following since they test mostly reply or forward:

   04/
   05/
   06/
   07/
   08/
   10/
   11/
   12/
   13/
