10.2.0.4 CRS - ASM listener is shutting down automatically.

I have an issue with CRS - ASM listener - This listener is configured when create the ASM instance using DBCA. Frequently ths listener is down.

Do you know any one what could be the reason for this?.

Cheers,
Saravana

LISTENER_RC85ODB1 =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS_LIST =
        (ADDRESS = (PROTOCOL = TCP)(HOST = rc85odb1-vip)(PORT = 1521)(IP = FIRST))
      )
      (ADDRESS_LIST =
        (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.168.250)(PORT = 1521)(IP = FIRST))
      )
      (ADDRESS_LIST =
        (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC))
      )
    )
  )