Upgrading Cloudstack from 4.2.x to 4.4

[kangkan mahanta]

​Dear Erik,

We are preparing to upgrade my cloudstack 4.2.x to 4.4. Checked the guide
and mail thread. Please let me know whether we have to check "routing =
yes" or left it as "no" for systemvm template.

Regards,
Kangkan Mahanta Kashyap.