add more failure message in rabbitmq resetting process.
add more failure message in rabbitmq resetting process.

zstackorg/zstack-utility,mingjian2049/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility,mrwangxc/zstack-utility,mingjian2049/zstack-utility,live4thee/zstack-utility,mingjian2049/zstack-utility,mrwangxc/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility,mrwangxc/zstack-utility,live4thee/zstack-utility,zstackio/zstack-utility,live4thee/zstack-utility