See Connect to SEFOS.
SEFOS-1# debug dot1x all SEFOS-1# show debugging DOT1x : DOT1x packet dump debugging is on DOT1x management debugging is on DOT1x init and shutdown debugging is on DOT1x error debugging is on DOT1x control path debugging is on ...
SEFOS-1# show debug-logging ...
SEFOS-1# no debug dot1x all