Some drush commands to help with browsermob scripts.
/var/www/drupal $ drush browsermob-users -y 4 --password="1234"
You are about to reset passwords to 1234. Do you want to continue? (y/n): y
var drupalAccounts = ["panodr","drokosibipig","ticespispi","misaslobetr","swupra"];
var drupalUser = drupalAccounts[Math.floor(Math.random() * drupalAccounts.length)];
var drupalPass = '1234';