Oracle Bugs: Disable interconnect network interface

Test Envrionment:
Oracle: oracle 10.2.0.4 (x86_64)
OS: Redhat 5.3 (x86_64)

Error message when unplugging the interconnect cable:

Wed Oct  7 15:14:29 2009
ospid 21322: network interface with IP address 192.168.5.1 no longer running (check cable)

Error message when disabling the interface:

ed Oct  7 15:21:29 2009
ospid 21322: network interface with IP address 192.168.5.1 no longer operational
requested interface 192.168.5.1 not found. Check output from ifconfig command
... ...
Wed Oct  7 15:23:27 2009
Errors in file /u01/app/oracle/admin/vodka/udump/vodka1_ora_21851.trc:
ORA-00603: ORACLE server session terminated by fatal error
ORA-27544: Failed to map memory region for export
ORA-27300: OS system dependent operation:bind failed with status: 99
ORA-27301: OS failure message: Cannot assign requested address
ORA-27302: failure occurred at: sskgxpcre3
... ...
Errors in file /u01/app/oracle/admin/vodka/bdump/vodka1_ora_29422.trc:
ORA-07445: exception encountered: core dump [ksxpsigosderr()+167] [SIGSEGV] [Address not mapped to object] [0x000000061] [] []
ORA-27300: OS system dependent operation:if_not_found failed with status: 0
ORA-27301: OS failure message: Error 0
ORA-27302: failure occurred at: skgxpvaddr9
ORA-27303: additional information: requested interface 192.168.5.1 not found. Check output from ifconfig command

Solution:

This is the expected behavior when disable the interconnect interface.