This script helps to stop and/or remove all containers at the same time.

dockerContainers.sh

#!/usr/bin/env bash

# Script to help cleaning containers and images.
# Stop and remove commands for containers; delete command for "<none>" images.
# Author: https://github.com/racsoraul

set -o errexit

bold=$(tput bold)
normal=$(tput sgr0)
underline=$(tput smul)
no_underline=$(tput rmul)

case $1 in
    -a|--all-containers)
        for id in $(docker ps -aq)
        do
            echo "CONTAINER: $id"
            echo -n "Stopping... "
            docker container stop "$id" > /dev/null
            echo $'\u2714'
            echo -n "Removing... "
            docker container rm "$id" > /dev/null
            echo $'\u2714'
        done
    ;;
    -s|--stop-containers)
        for id in $(docker ps -aq)
        do
            echo "CONTAINER: $id"
            echo -n "Stopping... "
            docker container stop "$id" > /dev/null
            echo $'\u2714'
        done
    ;;
    -r|--remove-containers)
        for id in $(docker ps -aq)
        do
            echo "CONTAINER: $id"
            echo -n "Removing... "
            docker container rm "$id" > /dev/null
            echo $'\u2714'
        done
    ;;
    -i|--remove-none-images)
        for id in $(docker image ls | awk '$1 == "<none>" && NR != 1 {print $3}')
        do
            echo "IMAGE: $id"
            echo -n "Removing... "
            docker image rm "$id" > /dev/null
            echo $'\u2714'
        done
    ;;
    *|-h|--help)
        echo "${bold}${underline}USAGE:${no_underline} ${normal}${0##*/} ${bold}[OPTIONS]${normal}"
        echo
        echo "${underline}Stops and removes all docker containers.${no_underline}"
        echo
        echo "${bold}   -h, --help                 ${normal}shows help for this command"
        echo "${bold}   -a, --all-containers       ${normal}stops and removes all existent containers"
        echo "${bold}   -s, --stop-containers      ${normal}stops all the running containers"
        echo "${bold}   -r, --remove-containers    ${normal}removes all the existent containers"
        echo "${bold}   -i, --remove-none-images   ${normal}removes all '<none>' images"
        echo
        exit 1
esac