Debug Schnipsel:
00:30:03: dot1x-ev:Transmitting an EAPOL frame on FastEthernet0/1
00:30:03: dot1x-packet:Tx EAP-Request(Id), id 7, ver 1, len 5 (Fa0/1)
00:30:03: dot1x-registry:registry:dot1x_ether_macaddr called
00:30:03: dot1x-packet:Tx sa=0009.438b.4d01, da=0180.c200.0003, et 888E (Fa0/1)
00:30:33: dot1x-sm:Fa0/1:0000.0000.0000:dot1x_process_txWhen_expire called
00:30:33: dot1x_auth Fa0/1: during state auth_connecting, got event 19(txWhen_expire)
00:30:33: @@@ dot1x_auth Fa0/1: auth_connecting -> auth_connecting
00:30:33: dot1x-sm:Fa0/1:0000.0000.0000:auth_connecting_connecting_action called
00:30:33: dot1x-ev:dot1x_post_message_to_auth_sm: Tx for req_id for supplicant 0000.0000.0000