title: Python selenium chromedirver( headerless) use proxies( IPV6 ) with Authentication
body: <p>I have IPV6 proxies which require Username and Password to work,
  Is there any way I can use these proxies in ChromeDriver ( Headerless ) with username and password. </p>
  
  <p>proxies in format -
  ip_address:port username:password</p>
  
  <p>if not then is there any way I can change my system ipv6 address using these proxies so ChromeDriver by default takes system IP address.</p>