The reason of failed port swap request
other - the failure is caused by other sub-module.
none - no failure.
dmFailure - the failure is caused by Domain Manager.
ficonFailure - the failure is caused by FICON Manager.
pmFailure - the failure is caused by Port Manager.
psmFailure - the failure is caused by Port Security
Manager.
qosFailure - the failure is caused by QOS sub-module.
spanFailure - the failure is caused by SPAN sub-module.
zsFailure - the failure is caused by Zone Server.