tdev=tmpbridge
get_ip_info() {
addr_pfx=`ip addr show dev $1 | egrep '^ *inet' | sed -e 's/ *inet //' -e 's/ .*//'`
addr_pfx=`ip addr show dev $1 | egrep '^ *inet ' | sed -e 's/ *inet //' -e "s/$1//"`
gateway=`ip route show dev $1 | fgrep default | sed 's/default via //'`
}
