token::revert reverts to the initial tokens mimikatz had on startup.
mimikatz # token::revert
* Process Token : {0;080fd6c8} 3 F 137701065 hacklab\m3g9tr0n S-1-5-21-2725560159-1428537199-2260736313-1730 (15g,26p) Primary
* Thread Token : no token