Comment 3 for bug 1032550

@peter
I have change the filter and update into new init ram disk, thanks.
For powerpath issue, i reproduce by shutdown FC switch port. Here is new complete syslog of whole prodefure and multipath result.
1)multipath_before_port_down --> multipath status before shutdown port
2)multipath_port_down --> status when shutdown one switch port which connect to host HBA
3)multipath_enable_port