about AP 00:00:00:00:00 in EAP-SIM

[why]

When I use -d option in the hostapd, the hlr_auc_gw even can't receive the IMSI massage, so I give up. Here is the hostapd's debug message(STA uses the Odyssey client) .
authentication: STA=00:14:78:71:42:67 auth_alg=0 auth_transaction=1 status_code=0 wep=0
  New STA
wlan0: STA 00:14:78:71:42:67 IEEE 802.11: authentication OK (open system)
wlan0: STA 00:14:78:71:42:67 MLME: MLME-AUTHENTICATE.indication(00:14:78:71:42:67, OPEN_SYSTEM)
wlan0: STA 00:14:78:71:42:67 MLME: MLME-DELETEKEYS.request(00:14:78:71:42:67)
authentication reply: STA=00:14:78:71:42:67 auth_alg=0 auth_transaction=2 resp=0 (IE len=0)
mgmt::auth cb
wlan0: STA 00:14:78:71:42:67 IEEE 802.11: authenticated
mgmt::assoc_req
association request: STA=00:14:78:71:42:67 capab_info=0x431 listen_interval=10
  new AID 1
wlan0: STA 00:14:78:71:42:67 IEEE 802.11: association OK (aid 1)
mgmt::assoc_resp cb
wlan0: STA 00:14:78:71:42:67 IEEE 802.11: associated (aid 1)
wlan0: STA 00:14:78:71:42:67 MLME: MLME-ASSOCIATE.indication(00:14:78:71:42:67)
wlan0: STA 00:14:78:71:42:67 MLME: MLME-DELETEKEYS.request(00:14:78:71:42:67)
wpa_driver_nl80211_set_key: ifindex=3 alg=0 addr=0x94e8998 key_idx=0 set_tx=1 seq_len=0 key_len=0
   addr=00:14:78:71:42:67
wlan0: STA 00:14:78:71:42:67 WPA: event 1 notification
wpa_driver_nl80211_set_key: ifindex=3 alg=0 addr=0x94e8998 key_idx=0 set_tx=1 seq_len=0 key_len=0
   addr=00:14:78:71:42:67
wlan0: STA 00:14:78:71:42:67 IEEE 802.1X: start authentication
EAP: Server state machine created
IEEE 802.1X: 00:14:78:71:42:67 BE_AUTH entering state IDLE
IEEE 802.1X: 00:14:78:71:42:67 CTRL_DIR entering state FORCE_BOTH
wlan0: STA 00:14:78:71:42:67 WPA: start authentication
WPA: 00:14:78:71:42:67 WPA_PTK entering state INITIALIZE
wpa_driver_nl80211_set_key: ifindex=3 alg=0 addr=0x94e8998 key_idx=0 set_tx=1 seq_len=0 key_len=0
   addr=00:14:78:71:42:67
WPA: 00:14:78:71:42:67 WPA_PTK_GROUP entering state IDLE
WPA: 00:14:78:71:42:67 WPA_PTK entering state AUTHENTICATION
WPA: 00:14:78:71:42:67 WPA_PTK entering state AUTHENTICATION2
IEEE 802.1X: 00:14:78:71:42:67 AUTH_PAE entering state DISCONNECTED
wlan0: STA 00:14:78:71:42:67 IEEE 802.1X: unauthorizing port
IEEE 802.1X: 00:14:78:71:42:67 AUTH_PAE entering state RESTART
EAP: EAP entering state INITIALIZE
CTRL-EVENT-EAP-STARTED 00:14:78:71:42:67
EAP: EAP entering state SELECT_ACTION
EAP: getDecision: no identity known yet -> CONTINUE
EAP: EAP entering state PROPOSE_METHOD
EAP: getNextMethod: vendor 0 type 1
CTRL-EVENT-EAP-PROPOSED-METHOD vendor=0 method=1
EAP: EAP entering state METHOD_REQUEST
EAP: building EAP-Request: Identifier 103
EAP: EAP entering state SEND_REQUEST
EAP: EAP entering state IDLE
EAP: retransmit timeout 3 seconds (from dynamic back off; retransCount=0)
IEEE 802.1X: 00:14:78:71:42:67 AUTH_PAE entering state CONNECTING
IEEE 802.1X: 00:14:78:71:42:67 AUTH_PAE entering state AUTHENTICATING
IEEE 802.1X: 00:14:78:71:42:67 BE_AUTH entering state REQUEST
wlan0: STA 00:14:78:71:42:67 IEEE 802.1X: Sending EAP Packet (identifier 103)
nl80211: Event message available
nl80211: Ignored unknown event (cmd=19)
IEEE 802.1X: 00:14:78:71:42:67 TX status - version=1 type=0 length=5 - ack=1
mgmt::proberesp cb
mgmt::proberesp cb
IEEE 802.1X: 00:14:78:71:42:67 - (EAP) retransWhile --> 0
EAP: EAP entering state RETRANSMIT
EAP: EAP entering state IDLE
EAP: retransmit timeout 6 seconds (from dynamic back off; retransCount=1)
IEEE 802.1X: 00:14:78:71:42:67 BE_AUTH entering state REQUEST
wlan0: STA 00:14:78:71:42:67 IEEE 802.1X: Sending EAP Packet (identifier 103)
IEEE 802.1X: 00:14:78:71:42:67 TX status - version=1 type=0 length=5 - ack=1
mgmt::proberesp cb
mgmt::proberesp cb
mgmt::proberesp cb
mgmt::deauth
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