When you disable the inbound SSL decryption feature using the Agent based method, the Sensor and Agent are disconnected. No keys are passed from the Agent to the Sensor. You must uninstall the Agent manually from the web servers once you disable the inbound SSL decryption.
To uninstall the Agent, run the following command in the web server where the Agent is installed:
[root@Server_174_7 trellixsslagent]# ./install.sh -u