Sample traffic capture (loopback0 interface, port 11280, pcap format understandable by wireshark):
tcpdump -i lo0 -v -X port 11280 -s0 -w ~/Downloads/traffic1.pcap
Sample traffic capture (loopback0 interface, port 11280, pcap format understandable by wireshark):
tcpdump -i lo0 -v -X port 11280 -s0 -w ~/Downloads/traffic1.pcap