handshake done with peer
bro_vector([a, b, c, d, e])
bro_vector([one, two, three])
broccoli_vector_element(0, a)
broccoli_vector_element(1, b)
broccoli_vector_element(2, c)
broccoli_vector_element(3, d)
broccoli_vector_element(4, e)
broccoli_vector_element(5, additional element)
broccoli_vector_element(0, one)
broccoli_vector_element(1, two)
broccoli_vector_element(2, three)
broccoli_vector_element(3, additional element)