XXXX adding PID information to netstat output

*** 60,71 ****
   * (address, size) of a memory segment.  The ks_ndata and ks_data_size fields
   * are both zero.
   *
   * sockfs:*:sock_unix_list
   * This is stored as an array with one entry per active socket.  Each element
!  * is of type struct k_sockinfo.  The ks_ndata and ks_data_size fields are both
!  * zero.
   *
   * Note that the ks_ndata and ks_data_size of many non-array raw kstats are
   * also incorrect.  The relevant assertions are therefore commented out in the
   * appropriate raw kstat read routines.
   */
--- 60,71 ----
   * (address, size) of a memory segment.  The ks_ndata and ks_data_size fields
   * are both zero.
   *
   * sockfs:*:sock_unix_list
   * This is stored as an array with one entry per active socket.  Each element
!  * is of type struct sockinfo.  ks_ndata is the number of elements of that array
!  * and ks_data_size is the total size of the array.
   *
   * Note that the ks_ndata and ks_data_size of many non-array raw kstats are
   * also incorrect.  The relevant assertions are therefore commented out in the
   * appropriate raw kstat read routines.
   */