captureBufferPacketData
1.3.6.1.2.1.16.8.2.1.4
The data inside the packet, starting at the beginning
of the packet plus any offset specified in the
associated bufferControlDownloadOffset, including any
link level headers. The length of the data in this
object is the minimum of the length of the captured
packet minus the offset, the length of the associated
bufferControlCaptureSliceSize minus the offset, and the
associated bufferControlDownloadSliceSize. If this
minimum is less than zero, this object shall have a
length of zero.