I'll go you one better and suggest a shut down/start up.

Since it's acknowledged that shutting down gets "deeper" into the OS than either logging out or restarting, it makes sense to skip the preliminaries and go straight to the main act.

The new Great Equalizer is the SEND button.

In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire