после обновления ubuntu c 9-04 до 9-10 появилась проблема с интернетом работает в течении полминуты - минуты и потом disconnect , проходит секунд 5 и появляется снова и так бесконечно .
daemon.log пишет следующее

вопрос в чем причина и как пофиксить?

Mar 7 19:22:16 wpa_supplicant[945]: CTRL-EVENT-SCAN-RESULTS
Mar 7 19:22:16 wpa_supplicant[6837]: Trying to associate with 00:21:91:35:83:8b (SSID='dlink' freq=2437 MHz)
Mar 7 19:22:16 wpa_supplicant[945]: WPS-AP-AVAILABLE
Mar 7 19:22:16 wpa_supplicant[6837]: Association request to the driver failed
Mar 7 19:22:16 wpa_supplicant[945]: Trying to associate with 00:21:91:35:83:8b (SSID='dlink' freq=2437 MHz)
Mar 7 19:22:16 wpa_supplicant[945]: Association request to the driver failed
Mar 7 19:22:16 NetworkManager: <info> (wlan0): supplicant connection state: scanning -> associating
Mar 7 19:22:16 wpa_supplicant[6837]: WPA: EAPOL-Key Replay Counter did not increase - dropping packet
Mar 7 19:22:16 wpa_supplicant[6837]: Associated with 00:21:91:35:83:8b
Mar 7 19:22:16 NetworkManager: <info> (wlan0): supplicant connection state: associating -> 4-way handshake
Mar 7 19:22:16 wpa_supplicant[945]: Associated with 00:21:91:35:83:8b
Mar 7 19:22:16 NetworkManager: <info> (wlan0): supplicant connection state: 4-way handshake -> associated
Mar 7 19:22:26 wpa_supplicant[945]: Authentication with 00:21:91:35:83:8b timed out.
Mar 7 19:22:26 wpa_supplicant[6837]: Authentication with 00:21:91:35:83:8b timed out.
Mar 7 19:22:26 wpa_supplicant[6837]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys
Mar 7 19:22:26 NetworkManager: <info> (wlan0): supplicant connection state: associated -> disconnected
Mar 7 19:22:26 wpa_supplicant[945]: Failed to initiate AP scan.
Mar 7 19:22:26 wpa_supplicant[945]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys
Mar 7 19:22:26 NetworkManager: <info> (wlan0): supplicant connection state: disconnected -> scanning
Mar 7 19:22:26 NetworkManager: <info> (wlan0): supplicant connection state: scanning -> disconnected
Mar 7 19:22:29 wpa_supplicant[6837]: CTRL-EVENT-SCAN-RESULTS
Mar 7 19:22:29 wpa_supplicant[6837]: WPS-AP-AVAILABLE
Mar 7 19:22:29 wpa_supplicant[6837]: Trying to associate with 00:21:91:35:83:8b (SSID='dlink' freq=2437 MHz)
Mar 7 19:22:29 wpa_supplicant[6837]: Association request to the driver failed
Mar 7 19:22:29 wpa_supplicant[945]: CTRL-EVENT-SCAN-RESULTS
Mar 7 19:22:29 wpa_supplicant[945]: WPS-AP-AVAILABLE
Mar 7 19:22:29 wpa_supplicant[945]: Trying to associate with 00:21:91:35:83:8b (SSID='dlink' freq=2437 MHz)
Mar 7 19:22:29 wpa_supplicant[945]: Association request to the driver failed

Mar 7 19:23:16 NetworkManager: <info> (wlan0): supplicant connection state: scanning -> associating
Mar 7 19:23:16 wpa_supplicant[6837]: WPA: EAPOL-Key Replay Counter did not increase - dropping packet
Mar 7 19:23:16 wpa_supplicant[6837]: Associated with 00:21:91:35:83:8b
Mar 7 19:23:16 NetworkManager: <info> (wlan0): supplicant connection state: associating -> 4-way handshake
Mar 7 19:23:16 wpa_supplicant[945]: Associated with 00:21:91:35:83:8b
Mar 7 19:23:16 NetworkManager: <info> (wlan0): supplicant connection state: 4-way handshake -> associated
Mar 7 19:23:26 wpa_supplicant[945]: Authentication with 00:21:91:35:83:8b timed out.
Mar 7 19:23:26 wpa_supplicant[6837]: Authentication with 00:21:91:35:83:8b timed out.
Mar 7 19:23:26 wpa_supplicant[6837]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove key3
Mar 7 19:23:26 NetworkManager: <info> (wlan0): supplicant connection state: associated -> disconnected
Mar 7 19:23:26 wpa_supplicant[945]: Failed to initiate AP scan.
Mar 7 19:23:26 wpa_supplicant[945]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys
Mar 7 19:23:26 NetworkManager: <info> (wlan0): supplicant connection state: disconnected -> scanning
Mar 7 19:23:26 NetworkManager: <info> (wlan0): supplicant connection state: scanning -> disconnected
Mar 7 19:23:29 wpa_supplicant[6837]: CTRL-EVENT-SCAN-RESULTS
Mar 7 19:23:29 wpa_supplicant[6837]: WPS-AP-AVAILABLE
Mar 7 19:23:29 wpa_supplicant[6837]: Trying to associate with 00:21:91:35:83:8b (SSID='dlink' freq=2437 MHz)
Mar 7 19:23:29 wpa_supplicant[6837]: Association request to the driver failed
Mar 7 19:23:29 wpa_supplicant[945]: CTRL-EVENT-SCAN-RESULTS
Mar 7 19:23:29 wpa_supplicant[945]: WPS-AP-AVAILABLE
Mar 7 19:23:29 wpa_supplicant[945]: Trying to associate with 00:21:91:35:83:8b (SSID='dlink' freq=2437 MHz)
Mar 7 19:23:29 wpa_supplicant[945]: Association request to the driver failed
Mar 7 19:23:29 NetworkManager: <info> (wlan0): supplicant connection state: disconnected -> associating
Mar 7 19:23:31 wpa_supplicant[6837]: Associated with 00:21:91:35:83:8b
Mar 7 19:23:31 wpa_supplicant[945]: Associated with 00:21:91:35:83:8b
Mar 7 19:23:31 NetworkManager: <info> (wlan0): supplicant connection state: associating -> associated
Mar 7 19:23:32 NetworkManager: <info> (wlan0): supplicant connection state: associated -> 4-way handshake
Mar 7 19:23:32 wpa_supplicant[945]: WPA: Invalid EAPOL-Key MIC when using TPTK - ignoring TPTK
Mar 7 19:23:32 wpa_supplicant[945]: WPA: Could not verify EAPOL-Key MIC - dropping packet
Mar 7 19:23:34 NetworkManager: <info> wlan0: link timed out.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0/wireless): association took too long.
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 5 -> 6 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0/wireless): asking for new secrets
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled...
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started...
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 6 -> 4 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled...
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting...
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 4 -> 5 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0/wireless): access point 'dlink' has security, but secrets are required.
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 5 -> 6 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled...
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started...
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 6 -> 4 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled...
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting...
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 4 -> 5 (reason 0)
Mar 7 19:23:41 wpa_supplicant[6837]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys
Mar 7 19:23:41 wpa_supplicant[945]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0/wireless): access point 'dlink' has security, but secrets are required.
Mar 7 19:23:41 wpa_supplicant[945]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0/wireless): access point 'dlink' has security, but secrets are required.
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 5 -> 6 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled...
Mar 7 19:23:41 NetworkManager: <info> (wlan0): supplicant connection state: 4-way handshake -> disconnected
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started...
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 6 -> 4 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled...
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting...
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 4 -> 5 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0/wireless): access point 'dlink' has security, but secrets are required.
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 5 -> 6 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled...
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started...
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 6 -> 4 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled...
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting...
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 4 -> 5 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0/wireless): access point 'dlink' has security, but secrets are required.
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 5 -> 9 (reason 7)
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) failed for access point (dlink)
Mar 7 19:23:41 NetworkManager: <info> Marking connection 'dlink' invalid.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) failed.
Mar 7 19:23:41 NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete.
Mar 7 19:23:41 NetworkManager: <info> (wlan0): device state change: 9 -> 3 (reason 0)
Mar 7 19:23:41 NetworkManager: <info> (wlan0): deactivating device (reason: 0).
Mar 7 19:23:41 wpa_supplicant[6837]: Failed to initiate AP scan.