[cisco-nas] strange entries in "sh proc cpu"

[Anastassios Chatzithomaoglou]

router#sh proc cpu
CPU utilization for five seconds: 52%/48%; one minute: 63%; five minutes: 55%
  PID  Runtime(ms)  Invoked  uSecs    5Sec   1Min   5Min TTY Process
.....
  135     4941496  11966122    412   0.00%  0.14%  0.09%   0 OSPF Router
  136        9068    649101     13   0.00%  0.00%  0.00%   0 PPP auth
  137       10292    649228     15   0.00%  0.00%  0.00%   0 PPP auth
  138        9624    649311     14   0.00%  0.00%  0.00%   0 PPP auth
  139        9748    649349     15   0.00%  0.00%  0.00%   0 PPP auth
  140        8976    649412     13   0.00%  0.00%  0.00%   0 PPP auth
  141        9936    649404     15   0.00%  0.00%  0.00%   0 PPP auth
  142       10596    649407     16   0.00%  0.00%  0.00%   0 PPP auth
  143        9660    649445     14   0.00%  0.00%  0.00%   0 PPP auth
  144        9440    649443     14   0.00%  0.00%  0.00%   0 PPP auth
  145        9720    649443     14   0.00%  0.00%  0.00%   0 PPP auth
  146        9536    649443     14   0.00%  0.00%  0.00%   0 PPP auth
  147        9428    649443     14   0.00%  0.00%  0.00%   0 PPP auth
  148       10412    649443     16   0.00%  0.00%  0.00%   0 PPP auth
  149       10508    649443     16   0.00%  0.00%  0.00%   0 PPP auth
  150       10076    649443     15   0.00%  0.00%  0.00%   0 PPP auth
  151       10220    649443     15   0.00%  0.00%  0.00%   0 PPP auth
  152       10156    649443     15   0.00%  0.00%  0.00%   0 PPP auth
  153         168      1417    118   0.00%  0.00%  0.00%   0 V120 input
  154         708      3788    186   0.00%  0.00%  0.00%   0 VPDN failure man
  155          40       118    338   0.00%  0.02%  0.00%  63 Virtual Exec
....

router#sh ver
Cisco Internetwork Operating System Software
IOS (tm) 5300 Software (C5300-IS-M), Version 12.2(2)XA4, EARLY DEPLOYMENT RELEASE SOFTWARE 
(fc1)

-- 
***********************************
    Chatzithomaoglou Anastasios
Network Design & Operations Center
           FORTHnet S.A.
       <achatz at forthnet.gr>
***********************************