1.TCPIP> REMOVE MAIL

      Removes all messages for your process's user name, or deletes
      everything in the SMTP queue if you have either SYSPRV or
      BYPASS privilege.

    2.TCPIP> REMOVE MAIL /ENTRY=781

      Removes message 781, if it corresponds to your process's user
      name, or if you have either SYSPRV or BYPASS privilege.

    3.TCPIP> REMOVE MAIL BROOD

      Removes all messages for BROOD, if your process's user name is
      BROOD, or if you have either SYSPRV or BYPASS privilege.

    4.TCPIP> REMOVE MAIL /USER_NAME=COCKATOO /COPY=[COCKATOO.OLD_MAIL]

      Removes all messages for COCKATOO, if this is your process's
      user name, or if you have either SYSPRV or BYPASS privilege.
      Before deletion, copies this queued mail to the specified
      directory.