~/frameworks/wireshark-build/run/tshark -ieth1-V-f"ether proto 0x8947 or udp src port 12345 or udp dst port 12345"-Tfields-eframe.time -eeth.dst -eeth.src -eeth.type -edata
PCAP_SAVE_PATH=~/tmp
rm$PCAP_SAVE_PATH/capture_*.pcap*
~/frameworks/wireshark-build/run/tshark -ieth1-V-f"ether proto 0x8947 or udp src port 12345 or udp dst port 12345"-Tfields-eframe.time -eeth.dst -eeth.src -eeth.type -edata-g-w$PCAP_SAVE_PATH/capture_`date +'%Y%m%d'`.pcap -F pcap