Create seeprotocol.py

Using this to see the ethernet arp information.
For example:

Layer2 Info:
eth.type: Address Resolution Protocol (ARP)
eth.src: e0:24:7f:95:b9:0f
eth.dst: ff:ff:ff:ff:ff:ff
arp.opcode: 1
arp.src.hw_mac e0:24:7f:95:b9:0f
arp.dst.hw_mac 00:00:00:00:00:00
arp.src.proto_ipv4 10.2.20.1
arp.dst.proto_ipv4 10.2.20.111