`killportprocs 3000` - will print and then kill all the pids bound to port 3000

killportprocs.bash

killportprocs() {
    local targetport=${1:?pass in target port}
    local pids=$(lsof -i :$targetport | awk '{print $2}' | tail +2)
    echo "$pids"
    echo $pids | xargs kill -9
}