running wireshark . . .
_USR=$(whoami)
echo "// __ \$_USR: ${_USR}"
sudo chgrp "${_USR}" /usr/bin/dumpcap
sudo setcap cap_net_raw,cap_net_admin+eip /usr/bin/dumpcap
_LOG=$(date +%Y%m%d%H%M%S)"_wireshark-gtk.log"
wireshark-gtk -i eth0 -w "${_LOG}" 2>&1