PROBLEM:  (UVO58394)    (Patch ID: OSF440-116)
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This patch fixes a problem most frequently encountered by the ppp daemon

/usr/sbin/pppd, when the ppp connection is terminated. When run in debug
mode, an exiting pppd will log a message of the form listed below when the
error is encountered.

>> May 25 12:29:17 dragon pppd[2525]: ioctl(SIOCDIFADDR): Invalid argument

Successive attempts to bring the ppp interface will fail, and executing
'ifconfig -a' will show that IP addressses still configured on the ppp
interface for the ppp connection that was terminated. 

PROBLEM:  (DEKB20145, UTO101928)    (Patch ID: OSF440-070)
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This patch fixes a kernel memory fault and an SMP race condition with the
AltaVista Firewall 98 server on a multi-cpu system.

The stack trace will contain:

        _XentMM
        ip_outputscreen
        screen_getnext
        screen_control
PROBLEM:  (JHB100062/QAR 69563)    (Patch ID: OSF440-071)
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This patch fixes a problem when a default IP address and a cluster
virtual IP address get interchanged after a network restart.
The default interface address is used by all outgoing traffic and
the alias address is only usable for the incoming packets.

PROBLEM:  (CLD HPAQ61WN1)    (Patch ID: OSF440-216)
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This patch fixes a problem in which the system may panic with the error
message "tcp_output REXMT".

An example panic stack trace is:

   0 boot              
   1 panic             
   2 tcp_setpersist     
   3 tcp_timers         
   4 tcp_usrreq         
   5 tcp_slowtimo        
   6 pfslowtimo        
   7 pftimeout_thread