+ /**
+ * Attempt to advance this {@code Layer2SequenceMatcher} by matching {@code packet} against the packet that this
+ * {@code Layer2SequenceMatcher} expects as the next packet of the sequence it is searching for.
+ * @param packet
+ * @return {@code true} if this {@code Layer2SequenceMatcher} could advance by adding {@code packet} to its set of
+ * matched packets, {@code false} otherwise.
+ */