#!/bin/bash sudo /usr/sbin/ip netns exec instance1 env http_proxy="" https_proxy="" \ sudo -u $USER \ speedtest-cli sudo /usr/sbin/ip netns exec instance2 env http_proxy="" https_proxy="" \ sudo -u $USER \ speedtest-cli sudo /usr/sbin/ip netns exec instance3 env http_proxy="" https_proxy="" \ sudo -u $USER \ speedtest-cli