I can confirm this problem on another pc (dell inspiron 5150) using the same type of usb-dongle (Asus WL-167g USB wlan-adapter). The logging are somewhat different, but the technique to get your wireless network working again is the same (restart computer or plug the dongle out and back in).
uname - a Linux bernard-laptop 2.6.32-24-generic #42-Ubuntu SMP Fri Aug 20 14:24:04 UTC 2010 i686 GNU/Linux /var/log/btmp Sep 6 22:27:27 bernard-laptop kernel: [ 31.333727] wlan0: deauthenticating from 00:19:70:1d:51:99 by local choice (reason=3) Sep 6 22:27:27 bernard-laptop kernel: [ 31.339813] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 1) Sep 6 22:27:27 bernard-laptop kernel: [ 31.342348] wlan0: direct probe responded Sep 6 22:27:27 bernard-laptop kernel: [ 31.342355] wlan0: authenticate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:27:27 bernard-laptop kernel: [ 31.344831] wlan0: authenticated Sep 6 22:27:27 bernard-laptop kernel: [ 31.344859] wlan0: associate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:27:27 bernard-laptop kernel: [ 31.347316] wlan0: RX AssocResp from 00:19:70:1d:51:99 (capab=0x421 status=0 aid=2) Sep 6 22:27:27 bernard-laptop kernel: [ 31.347321] wlan0: associated Sep 6 22:27:27 bernard-laptop kernel: [ 31.359605] cfg80211: Received country IE: Sep 6 22:27:27 bernard-laptop kernel: [ 31.359619] cfg80211: CRDA thinks this should applied: Sep 6 22:27:27 bernard-laptop kernel: [ 31.359637] cfg80211: We intersect both of these and get: Sep 6 22:27:27 bernard-laptop kernel: [ 31.359651] cfg80211: Disabling channel 2484 MHz on phy0 due to Country IE Sep 6 22:27:35 bernard-laptop kernel: [ 42.112019] wlan0: no IPv6 routers present Sep 6 22:42:30 bernard-laptop kernel: [ 936.680045] No probe response from AP 00:19:70:1d:51:99 after 500ms, disconnecting. Sep 6 22:42:31 bernard-laptop kernel: [ 937.780340] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 1) Sep 6 22:42:31 bernard-laptop kernel: [ 937.980055] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 2) Sep 6 22:42:31 bernard-laptop kernel: [ 938.180058] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 3) Sep 6 22:42:31 bernard-laptop kernel: [ 938.380052] wlan0: direct probe to AP 00:19:70:1d:51:99 timed out Sep 6 22:42:32 bernard-laptop NetworkManager: <debug> [1283805752.001167] periodic_update(): Roamed from BSSID 00:19:70:1D:51:99 (MyNetwork) to (none) ((none)) Sep 6 22:43:35 bernard-laptop kernel: [ 1001.995140] cfg80211: Disabling channel 2484 MHz on phy1 due to Country IE Sep 6 22:43:35 bernard-laptop kernel: [ 1002.005176] phy1: Selected rate control algorithm 'minstrel' Sep 6 22:43:42 bernard-laptop kernel: [ 1009.225108] wlan0: deauthenticating from 00:19:70:1d:51:99 by local choice (reason=3) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.231678] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 1) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.235073] wlan0: direct probe responded Sep 6 22:43:42 bernard-laptop kernel: [ 1009.235084] wlan0: authenticate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.237336] wlan0: authenticated Sep 6 22:43:42 bernard-laptop kernel: [ 1009.237378] wlan0: associate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.239709] wlan0: RX AssocResp from 00:19:70:1d:51:99 (capab=0x421 status=0 aid=2) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.239717] wlan0: associated Sep 6 22:43:53 bernard-laptop kernel: [ 1019.716033] wlan0: no IPv6 routers present kernel-log Sep 6 22:27:27 bernard-laptop kernel: [ 31.333727] wlan0: deauthenticating from 00:19:70:1d:51:99 by local choice (reason=3) Sep 6 22:27:27 bernard-laptop kernel: [ 31.339813] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 1) Sep 6 22:27:27 bernard-laptop kernel: [ 31.342348] wlan0: direct probe responded Sep 6 22:27:27 bernard-laptop kernel: [ 31.342355] wlan0: authenticate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:27:27 bernard-laptop kernel: [ 31.344831] wlan0: authenticated Sep 6 22:27:27 bernard-laptop kernel: [ 31.344859] wlan0: associate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:27:27 bernard-laptop kernel: [ 31.347316] wlan0: RX AssocResp from 00:19:70:1d:51:99 (capab=0x421 status=0 aid=2) Sep 6 22:27:27 bernard-laptop kernel: [ 31.347321] wlan0: associated Sep 6 22:27:27 bernard-laptop kernel: [ 31.351371] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready Sep 6 22:27:27 bernard-laptop kernel: [ 31.351438] cfg80211: Calling CRDA for country: BE Sep 6 22:27:27 bernard-laptop kernel: [ 31.359605] cfg80211: Received country IE: Sep 6 22:27:27 bernard-laptop kernel: [ 31.359611] cfg80211: Regulatory domain: BE Sep 6 22:27:27 bernard-laptop kernel: [ 31.359613] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359616] (2402000 KHz - 2494000 KHz @ 40000 KHz), (10000 mBi, 10000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359619] cfg80211: CRDA thinks this should applied: Sep 6 22:27:27 bernard-laptop kernel: [ 31.359621] cfg80211: Regulatory domain: BE Sep 6 22:27:27 bernard-laptop kernel: [ 31.359623] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359626] (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359629] (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359632] (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359634] (5490000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 2700 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359637] cfg80211: We intersect both of these and get: Sep 6 22:27:27 bernard-laptop kernel: [ 31.359639] cfg80211: Regulatory domain: 98 Sep 6 22:27:27 bernard-laptop kernel: [ 31.359641] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359644] (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359651] cfg80211: Disabling channel 2484 MHz on phy0 due to Country IE Sep 6 22:27:27 bernard-laptop kernel: [ 31.359655] cfg80211: Current regulatory domain updated by AP to: BE Sep 6 22:27:27 bernard-laptop kernel: [ 31.359657] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359660] (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:35 bernard-laptop kernel: [ 42.112019] wlan0: no IPv6 routers present Sep 6 22:42:25 bernard-laptop kernel: [ 931.720071] phy0 -> rt2500usb_set_device_state: Error - Device failed to enter state 3 (-16). Sep 6 22:42:27 bernard-laptop kernel: [ 934.180070] phy0 -> rt2500usb_set_device_state: Error - Device failed to enter state 3 (-16). Sep 6 22:42:30 bernard-laptop kernel: [ 936.680045] No probe response from AP 00:19:70:1d:51:99 after 500ms, disconnecting. Sep 6 22:42:31 bernard-laptop kernel: [ 937.780340] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 1) Sep 6 22:42:31 bernard-laptop kernel: [ 937.980055] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 2) Sep 6 22:42:31 bernard-laptop kernel: [ 938.180058] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 3) Sep 6 22:42:31 bernard-laptop kernel: [ 938.380052] wlan0: direct probe to AP 00:19:70:1d:51:99 timed out Sep 6 22:43:33 bernard-laptop kernel: [ 999.656682] usb 1-3: USB disconnect, address 2 Sep 6 22:43:35 bernard-laptop kernel: [ 1001.592080] usb 1-3: new high speed USB device using ehci_hcd and address 3 Sep 6 22:43:35 bernard-laptop kernel: [ 1001.884133] usb 1-3: configuration #1 chosen from 1 choice Sep 6 22:43:35 bernard-laptop kernel: [ 1001.995140] cfg80211: Disabling channel 2484 MHz on phy1 due to Country IE Sep 6 22:43:35 bernard-laptop kernel: [ 1002.005176] phy1: Selected rate control algorithm 'minstrel' Sep 6 22:43:35 bernard-laptop kernel: [ 1002.011323] Registered led device: rt2500usb-phy1::radio Sep 6 22:43:35 bernard-laptop kernel: [ 1002.012933] Registered led device: rt2500usb-phy1::quality Sep 6 22:43:35 bernard-laptop kernel: [ 1002.226557] ADDRCONF(NETDEV_UP): wlan0: link is not ready Sep 6 22:43:42 bernard-laptop kernel: [ 1009.225108] wlan0: deauthenticating from 00:19:70:1d:51:99 by local choice (reason=3) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.231678] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 1) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.235073] wlan0: direct probe responded Sep 6 22:43:42 bernard-laptop kernel: [ 1009.235084] wlan0: authenticate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.237336] wlan0: authenticated Sep 6 22:43:42 bernard-laptop kernel: [ 1009.237378] wlan0: associate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.239709] wlan0: RX AssocResp from 00:19:70:1d:51:99 (capab=0x421 status=0 aid=2) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.239717] wlan0: associated Sep 6 22:43:42 bernard-laptop kernel: [ 1009.245767] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready Sep 6 22:43:53 bernard-laptop kernel: [ 1019.716033] wlan0: no IPv6 routers present Syslog Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Activation (wlan0) starting connection 'Auto MyNetwork' Sep 6 22:27:23 bernard-laptop NetworkManager: <info> (wlan0): device state change: 3 -> 4 (reason 0) Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled... Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started... Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled... Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete. Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting... Sep 6 22:27:23 bernard-laptop NetworkManager: <info> (wlan0): device state change: 4 -> 5 (reason 0) Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Activation (wlan0/wireless): connection 'Auto MyNetwork' requires no security. No secrets needed. Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Config: added 'ssid' value 'MyNetwork' Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Config: added 'scan_ssid' value '1' Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Config: added 'key_mgmt' value 'NONE' Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete. Sep 6 22:27:23 bernard-laptop NetworkManager: <info> Config: set interface ap_scan to 1 Sep 6 22:27:23 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: scanning -> disconnected Sep 6 22:27:23 bernard-laptop rtkit-daemon[1182]: Sucessfully made thread 1203 of process 1179 (n/a) owned by '1000' RT at priority 5. Sep 6 22:27:23 bernard-laptop rtkit-daemon[1182]: Supervising 2 threads of 1 processes of 1 users. Sep 6 22:27:23 bernard-laptop rtkit-daemon[1182]: Sucessfully made thread 1210 of process 1179 (n/a) owned by '1000' RT at priority 5. Sep 6 22:27:23 bernard-laptop rtkit-daemon[1182]: Supervising 3 threads of 1 processes of 1 users. Sep 6 22:27:23 bernard-laptop rtkit-daemon[1182]: Sucessfully made thread 1232 of process 1232 (n/a) owned by '1000' high priority at nice level -11. Sep 6 22:27:23 bernard-laptop rtkit-daemon[1182]: Supervising 4 threads of 2 processes of 1 users. Sep 6 22:27:23 bernard-laptop pulseaudio[1232]: pid.c: Daemon already running. Sep 6 22:27:26 bernard-laptop acpid: client connected from 1336[108:114] Sep 6 22:27:26 bernard-laptop acpid: 1 client rule loaded Sep 6 22:27:26 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: disconnected -> scanning Sep 6 22:27:27 bernard-laptop wpa_supplicant[766]: WPS-AP-AVAILABLE Sep 6 22:27:27 bernard-laptop wpa_supplicant[766]: Trying to associate with 00:19:70:1d:51:99 (SSID='MyNetwork' freq=2412 MHz) Sep 6 22:27:27 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: scanning -> associating Sep 6 22:27:27 bernard-laptop wpa_supplicant[766]: Association request to the driver failed Sep 6 22:27:27 bernard-laptop kernel: [ 31.333727] wlan0: deauthenticating from 00:19:70:1d:51:99 by local choice (reason=3) Sep 6 22:27:27 bernard-laptop kernel: [ 31.339813] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 1) Sep 6 22:27:27 bernard-laptop kernel: [ 31.342348] wlan0: direct probe responded Sep 6 22:27:27 bernard-laptop kernel: [ 31.342355] wlan0: authenticate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:27:27 bernard-laptop kernel: [ 31.344831] wlan0: authenticated Sep 6 22:27:27 bernard-laptop kernel: [ 31.344859] wlan0: associate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:27:27 bernard-laptop kernel: [ 31.347316] wlan0: RX AssocResp from 00:19:70:1d:51:99 (capab=0x421 status=0 aid=2) Sep 6 22:27:27 bernard-laptop kernel: [ 31.347321] wlan0: associated Sep 6 22:27:27 bernard-laptop wpa_supplicant[766]: Associated with 00:19:70:1d:51:99 Sep 6 22:27:27 bernard-laptop kernel: [ 31.351371] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready Sep 6 22:27:27 bernard-laptop kernel: [ 31.351438] cfg80211: Calling CRDA for country: BE Sep 6 22:27:27 bernard-laptop wpa_supplicant[766]: CTRL-EVENT-CONNECTED - Connection to 00:19:70:1d:51:99 completed (auth) [id=0 id_str=] Sep 6 22:27:27 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: associating -> associated Sep 6 22:27:27 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: associated -> completed Sep 6 22:27:27 bernard-laptop NetworkManager: <info> Activation (wlan0/wireless) Stage 2 of 5 (Device Configure) successful. Connected to wireless network 'MyNetwork'. Sep 6 22:27:27 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 3 of 5 (IP Configure Start) scheduled. Sep 6 22:27:27 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 3 of 5 (IP Configure Start) started... Sep 6 22:27:27 bernard-laptop NetworkManager: <info> (wlan0): device state change: 5 -> 7 (reason 0) Sep 6 22:27:27 bernard-laptop NetworkManager: <info> Activation (wlan0) Beginning DHCP transaction (timeout in 45 seconds) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359605] cfg80211: Received country IE: Sep 6 22:27:27 bernard-laptop kernel: [ 31.359611] cfg80211: Regulatory domain: BE Sep 6 22:27:27 bernard-laptop kernel: [ 31.359613] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359616] (2402000 KHz - 2494000 KHz @ 40000 KHz), (10000 mBi, 10000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359619] cfg80211: CRDA thinks this should applied: Sep 6 22:27:27 bernard-laptop kernel: [ 31.359621] cfg80211: Regulatory domain: BE Sep 6 22:27:27 bernard-laptop kernel: [ 31.359623] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359626] (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359629] (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359632] (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359634] (5490000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 2700 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359637] cfg80211: We intersect both of these and get: Sep 6 22:27:27 bernard-laptop kernel: [ 31.359639] cfg80211: Regulatory domain: 98 Sep 6 22:27:27 bernard-laptop kernel: [ 31.359641] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359644] (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359651] cfg80211: Disabling channel 2484 MHz on phy0 due to Country IE Sep 6 22:27:27 bernard-laptop kernel: [ 31.359655] cfg80211: Current regulatory domain updated by AP to: BE Sep 6 22:27:27 bernard-laptop kernel: [ 31.359657] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Sep 6 22:27:27 bernard-laptop kernel: [ 31.359660] (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) Sep 6 22:27:27 bernard-laptop NetworkManager: <info> dhclient started with pid 1356 Sep 6 22:27:27 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP6 Configure Get) scheduled... Sep 6 22:27:27 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 3 of 5 (IP Configure Start) complete. Sep 6 22:27:27 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP6 Configure Get) started... Sep 6 22:27:27 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP6 Configure Get) complete. Sep 6 22:27:27 bernard-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3 Sep 6 22:27:27 bernard-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium. Sep 6 22:27:27 bernard-laptop dhclient: All rights reserved. Sep 6 22:27:27 bernard-laptop dhclient: For info, please visit https://www.isc.org/software/dhcp/ Sep 6 22:27:27 bernard-laptop dhclient: Sep 6 22:27:27 bernard-laptop NetworkManager: <info> DHCP: device wlan0 state changed (null) -> preinit Sep 6 22:27:27 bernard-laptop dhclient: Listening on LPF/wlan0/00:11:d8:8e:83:20 Sep 6 22:27:27 bernard-laptop dhclient: Sending on LPF/wlan0/00:11:d8:8e:83:20 Sep 6 22:27:27 bernard-laptop dhclient: Sending on Socket/fallback Sep 6 22:27:29 bernard-laptop avahi-daemon[685]: Registering new address record for fe80::211:d8ff:fe8e:8320 on wlan0.*. Sep 6 22:27:29 bernard-laptop pulseaudio[1179]: ratelimit.c: 1 events suppressed Sep 6 22:27:30 bernard-laptop dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 Sep 6 22:27:32 bernard-laptop dhclient: DHCPOFFER of 192.168.1.13 from 192.168.1.1 Sep 6 22:27:32 bernard-laptop dhclient: DHCPREQUEST of 192.168.1.13 on wlan0 to 255.255.255.255 port 67 Sep 6 22:27:32 bernard-laptop dhclient: DHCPACK of 192.168.1.13 from 192.168.1.1 Sep 6 22:27:32 bernard-laptop NetworkManager: <info> DHCP: device wlan0 state changed preinit -> bound Sep 6 22:27:32 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP4 Configure Get) scheduled... Sep 6 22:27:32 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP4 Configure Get) started... Sep 6 22:27:32 bernard-laptop NetworkManager: <info> address 192.168.1.13 Sep 6 22:27:32 bernard-laptop NetworkManager: <info> prefix 24 (255.255.255.0) Sep 6 22:27:32 bernard-laptop NetworkManager: <info> gateway 192.168.1.1 Sep 6 22:27:32 bernard-laptop NetworkManager: <info> hostname 'bernard-laptop' Sep 6 22:27:32 bernard-laptop NetworkManager: <info> nameserver '192.168.1.1' Sep 6 22:27:32 bernard-laptop NetworkManager: <info> domain name 'home' Sep 6 22:27:32 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 5 of 5 (IP Configure Commit) scheduled... Sep 6 22:27:32 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP4 Configure Get) complete. Sep 6 22:27:32 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 5 of 5 (IP Configure Commit) started... Sep 6 22:27:32 bernard-laptop avahi-daemon[685]: Joining mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.13. Sep 6 22:27:32 bernard-laptop avahi-daemon[685]: New relevant interface wlan0.IPv4 for mDNS. Sep 6 22:27:32 bernard-laptop avahi-daemon[685]: Registering new address record for 192.168.1.13 on wlan0.IPv4. Sep 6 22:27:32 bernard-laptop dhclient: bound to 192.168.1.13 -- renewal in 38366 seconds. Sep 6 22:27:33 bernard-laptop NetworkManager: <info> (wlan0): device state change: 7 -> 8 (reason 0) Sep 6 22:27:33 bernard-laptop NetworkManager: <info> Policy set 'Auto MyNetwork' (wlan0) as default for routing and DNS. Sep 6 22:27:33 bernard-laptop NetworkManager: <info> Activation (wlan0) successful, device activated. Sep 6 22:27:33 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 5 of 5 (IP Configure Commit) complete. Sep 6 22:27:35 bernard-laptop ntpdate[1422]: step time server 91.189.94.4 offset -2.613861 sec Sep 6 22:27:35 bernard-laptop kernel: [ 42.112019] wlan0: no IPv6 routers present Sep 6 22:28:28 bernard-laptop AptDaemon: INFO: Initializing daemon Sep 6 22:33:29 bernard-laptop AptDaemon: INFO: Quiting due to inactivity Sep 6 22:33:29 bernard-laptop AptDaemon: INFO: Shutdown was requested Sep 6 22:42:25 bernard-laptop kernel: [ 931.720071] phy0 -> rt2500usb_set_device_state: Error - Device failed to enter state 3 (-16). Sep 6 22:42:27 bernard-laptop kernel: [ 934.180070] phy0 -> rt2500usb_set_device_state: Error - Device failed to enter state 3 (-16). Sep 6 22:42:30 bernard-laptop kernel: [ 936.680045] No probe response from AP 00:19:70:1d:51:99 after 500ms, disconnecting. Sep 6 22:42:30 bernard-laptop wpa_supplicant[766]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys Sep 6 22:42:30 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: completed -> disconnected Sep 6 22:42:30 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: disconnected -> scanning Sep 6 22:42:31 bernard-laptop wpa_supplicant[766]: Trying to associate with 00:19:70:1d:51:99 (SSID='MyNetwork' freq=2412 MHz) Sep 6 22:42:31 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: scanning -> associating Sep 6 22:42:31 bernard-laptop wpa_supplicant[766]: Association request to the driver failed Sep 6 22:42:31 bernard-laptop kernel: [ 937.780340] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 1) Sep 6 22:42:31 bernard-laptop kernel: [ 937.980055] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 2) Sep 6 22:42:31 bernard-laptop kernel: [ 938.180058] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 3) Sep 6 22:42:31 bernard-laptop kernel: [ 938.380052] wlan0: direct probe to AP 00:19:70:1d:51:99 timed out Sep 6 22:42:32 bernard-laptop NetworkManager: <debug> [1283805752.001167] periodic_update(): Roamed from BSSID 00:19:70:1D:51:99 (MyNetwork) to (none) ((none)) Sep 6 22:42:36 bernard-laptop wpa_supplicant[766]: Authentication with 00:19:70:1d:51:99 timed out. Sep 6 22:42:36 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: associating -> disconnected Sep 6 22:42:36 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: disconnected -> scanning Sep 6 22:42:45 bernard-laptop NetworkManager: <info> (wlan0): device state change: 8 -> 3 (reason 11) Sep 6 22:42:45 bernard-laptop NetworkManager: <info> (wlan0): deactivating device (reason: 11). Sep 6 22:42:45 bernard-laptop NetworkManager: <info> (wlan0): canceled DHCP transaction, dhcp client pid 1356 Sep 6 22:42:45 bernard-laptop NetworkManager: <WARN> check_one_route(): (wlan0) error -34 returned from rtnl_route_del(): Sucess#012 Sep 6 22:42:45 bernard-laptop avahi-daemon[685]: Withdrawing address record for 192.168.1.13 on wlan0. Sep 6 22:42:45 bernard-laptop avahi-daemon[685]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.13. Sep 6 22:42:45 bernard-laptop avahi-daemon[685]: Interface wlan0.IPv4 no longer relevant for mDNS. Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Activation (wlan0) starting connection 'Auto MyNetwork' Sep 6 22:42:45 bernard-laptop NetworkManager: <info> (wlan0): device state change: 3 -> 4 (reason 0) Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled... Sep 6 22:42:45 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: scanning -> disconnected Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started... Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled... Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete. Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting... Sep 6 22:42:45 bernard-laptop NetworkManager: <info> (wlan0): device state change: 4 -> 5 (reason 0) Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Activation (wlan0/wireless): connection 'Auto MyNetwork' requires no security. No secrets needed. Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Config: added 'ssid' value 'MyNetwork' Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Config: added 'scan_ssid' value '1' Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Config: added 'key_mgmt' value 'NONE' Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete. Sep 6 22:42:45 bernard-laptop NetworkManager: <info> Config: set interface ap_scan to 1 Sep 6 22:42:48 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: disconnected -> scanning Sep 6 22:43:33 bernard-laptop kernel: [ 999.656682] usb 1-3: USB disconnect, address 2 Sep 6 22:43:33 bernard-laptop avahi-daemon[685]: Withdrawing address record for fe80::211:d8ff:fe8e:8320 on wlan0. Sep 6 22:43:33 bernard-laptop NetworkManager: SCPlugin-Ifupdown: devices removed (path: /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3/1-3:1.0/net/wlan0, iface: wlan0) Sep 6 22:43:33 bernard-laptop NetworkManager: <info> (wlan0): now unmanaged Sep 6 22:43:33 bernard-laptop NetworkManager: <info> (wlan0): device state change: 5 -> 1 (reason 36) Sep 6 22:43:33 bernard-laptop NetworkManager: <info> (wlan0): deactivating device (reason: 36). Sep 6 22:43:33 bernard-laptop NetworkManager: <info> (wlan0): cleaning up... Sep 6 22:43:33 bernard-laptop NetworkManager: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889) Sep 6 22:43:33 bernard-laptop NetworkManager: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889) Sep 6 22:43:33 bernard-laptop wpa_supplicant[766]: Failed to disable WPA in the driver. Sep 6 22:43:33 bernard-laptop NetworkManager: <info> Radio killswitch /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3/1-3:1.0/ieee80211/phy0/rfkill0 disappeared Sep 6 22:43:35 bernard-laptop kernel: [ 1001.592080] usb 1-3: new high speed USB device using ehci_hcd and address 3 Sep 6 22:43:35 bernard-laptop kernel: [ 1001.884133] usb 1-3: configuration #1 chosen from 1 choice Sep 6 22:43:35 bernard-laptop kernel: [ 1001.995140] cfg80211: Disabling channel 2484 MHz on phy1 due to Country IE Sep 6 22:43:35 bernard-laptop NetworkManager: <info> Found wlan radio killswitch rfkill1 (at /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3/1-3:1.0/ieee80211/phy1/rfkill1) (driver <unknown>) Sep 6 22:43:35 bernard-laptop kernel: [ 1002.005176] phy1: Selected rate control algorithm 'minstrel' Sep 6 22:43:35 bernard-laptop kernel: [ 1002.011323] Registered led device: rt2500usb-phy1::radio Sep 6 22:43:35 bernard-laptop kernel: [ 1002.012933] Registered led device: rt2500usb-phy1::quality Sep 6 22:43:35 bernard-laptop NetworkManager: SCPlugin-Ifupdown: devices added (path: /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3/1-3:1.0/net/wlan0, iface: wlan0) Sep 6 22:43:35 bernard-laptop NetworkManager: SCPlugin-Ifupdown: device added (path: /sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3/1-3:1.0/net/wlan0, iface: wlan0): no ifupdown configuration found. Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): driver supports SSID scans (scan_capa 0x01). Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): new 802.11 WiFi device (driver: 'rt2500usb') Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): exported as /org/freedesktop/NetworkManager/Devices/2 Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): now managed Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): device state change: 1 -> 2 (reason 2) Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): bringing up device. Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): preparing device. Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): deactivating device (reason: 2). Sep 6 22:43:35 bernard-laptop kernel: [ 1002.226557] ADDRCONF(NETDEV_UP): wlan0: link is not ready Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): supplicant interface state: starting -> ready Sep 6 22:43:35 bernard-laptop NetworkManager: <info> (wlan0): device state change: 2 -> 3 (reason 42) Sep 6 22:43:35 bernard-laptop wpa_supplicant[766]: Failed to initiate AP scan. Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Activation (wlan0) starting connection 'Auto MyNetwork' Sep 6 22:43:36 bernard-laptop NetworkManager: <info> (wlan0): device state change: 3 -> 4 (reason 0) Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled... Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started... Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled... Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete. Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting... Sep 6 22:43:36 bernard-laptop NetworkManager: <info> (wlan0): device state change: 4 -> 5 (reason 0) Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Activation (wlan0/wireless): connection 'Auto MyNetwork' requires no security. No secrets needed. Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Config: added 'ssid' value 'MyNetwork' Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Config: added 'scan_ssid' value '1' Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Config: added 'key_mgmt' value 'NONE' Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete. Sep 6 22:43:36 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: scanning -> disconnected Sep 6 22:43:36 bernard-laptop NetworkManager: <info> Config: set interface ap_scan to 1 Sep 6 22:43:41 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: disconnected -> scanning Sep 6 22:43:42 bernard-laptop wpa_supplicant[766]: Trying to associate with 00:19:70:1d:51:99 (SSID='MyNetwork' freq=2412 MHz) Sep 6 22:43:42 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: scanning -> associating Sep 6 22:43:42 bernard-laptop wpa_supplicant[766]: Association request to the driver failed Sep 6 22:43:42 bernard-laptop kernel: [ 1009.225108] wlan0: deauthenticating from 00:19:70:1d:51:99 by local choice (reason=3) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.231678] wlan0: direct probe to AP 00:19:70:1d:51:99 (try 1) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.235073] wlan0: direct probe responded Sep 6 22:43:42 bernard-laptop kernel: [ 1009.235084] wlan0: authenticate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.237336] wlan0: authenticated Sep 6 22:43:42 bernard-laptop kernel: [ 1009.237378] wlan0: associate with AP 00:19:70:1d:51:99 (try 1) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.239709] wlan0: RX AssocResp from 00:19:70:1d:51:99 (capab=0x421 status=0 aid=2) Sep 6 22:43:42 bernard-laptop kernel: [ 1009.239717] wlan0: associated Sep 6 22:43:42 bernard-laptop wpa_supplicant[766]: Associated with 00:19:70:1d:51:99 Sep 6 22:43:42 bernard-laptop wpa_supplicant[766]: CTRL-EVENT-CONNECTED - Connection to 00:19:70:1d:51:99 completed (auth) [id=0 id_str=] Sep 6 22:43:42 bernard-laptop kernel: [ 1009.245767] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready Sep 6 22:43:42 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: associating -> associated Sep 6 22:43:42 bernard-laptop NetworkManager: <info> (wlan0): supplicant connection state: associated -> completed Sep 6 22:43:42 bernard-laptop NetworkManager: <info> Activation (wlan0/wireless) Stage 2 of 5 (Device Configure) successful. Connected to wireless network 'MyNetwork'. Sep 6 22:43:42 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 3 of 5 (IP Configure Start) scheduled. Sep 6 22:43:42 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 3 of 5 (IP Configure Start) started... Sep 6 22:43:42 bernard-laptop NetworkManager: <info> (wlan0): device state change: 5 -> 7 (reason 0) Sep 6 22:43:42 bernard-laptop NetworkManager: <info> Activation (wlan0) Beginning DHCP transaction (timeout in 45 seconds) Sep 6 22:43:42 bernard-laptop NetworkManager: <info> dhclient started with pid 1621 Sep 6 22:43:42 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP6 Configure Get) scheduled... Sep 6 22:43:42 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 3 of 5 (IP Configure Start) complete. Sep 6 22:43:42 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP6 Configure Get) started... Sep 6 22:43:42 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP6 Configure Get) complete. Sep 6 22:43:42 bernard-laptop dhclient: Internet Systems Consortium DHCP Client V3.1.3 Sep 6 22:43:42 bernard-laptop dhclient: Copyright 2004-2009 Internet Systems Consortium. Sep 6 22:43:42 bernard-laptop dhclient: All rights reserved. Sep 6 22:43:42 bernard-laptop dhclient: For info, please visit https://www.isc.org/software/dhcp/ Sep 6 22:43:42 bernard-laptop dhclient: Sep 6 22:43:42 bernard-laptop dhclient: Listening on LPF/wlan0/00:11:d8:8e:83:20 Sep 6 22:43:42 bernard-laptop dhclient: Sending on LPF/wlan0/00:11:d8:8e:83:20 Sep 6 22:43:42 bernard-laptop dhclient: Sending on Socket/fallback Sep 6 22:43:42 bernard-laptop NetworkManager: <info> DHCP: device wlan0 state changed normal exit -> preinit Sep 6 22:43:44 bernard-laptop avahi-daemon[685]: Registering new address record for fe80::211:d8ff:fe8e:8320 on wlan0.*. Sep 6 22:43:46 bernard-laptop dhclient: DHCPREQUEST of 192.168.1.13 on wlan0 to 255.255.255.255 port 67 Sep 6 22:43:46 bernard-laptop dhclient: DHCPACK of 192.168.1.13 from 192.168.1.1 Sep 6 22:43:46 bernard-laptop dhclient: bound to 192.168.1.13 -- renewal in 40090 seconds. Sep 6 22:43:46 bernard-laptop NetworkManager: <info> DHCP: device wlan0 state changed preinit -> reboot Sep 6 22:43:46 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP4 Configure Get) scheduled... Sep 6 22:43:46 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP4 Configure Get) started... Sep 6 22:43:46 bernard-laptop NetworkManager: <info> address 192.168.1.13 Sep 6 22:43:46 bernard-laptop NetworkManager: <info> prefix 24 (255.255.255.0) Sep 6 22:43:46 bernard-laptop NetworkManager: <info> gateway 192.168.1.1 Sep 6 22:43:46 bernard-laptop NetworkManager: <info> hostname 'bernard-laptop' Sep 6 22:43:46 bernard-laptop NetworkManager: <info> nameserver '192.168.1.1' Sep 6 22:43:46 bernard-laptop NetworkManager: <info> domain name 'home' Sep 6 22:43:46 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 5 of 5 (IP Configure Commit) scheduled... Sep 6 22:43:46 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 4 of 5 (IP4 Configure Get) complete. Sep 6 22:43:46 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 5 of 5 (IP Configure Commit) started... Sep 6 22:43:46 bernard-laptop avahi-daemon[685]: Joining mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.13. Sep 6 22:43:46 bernard-laptop avahi-daemon[685]: New relevant interface wlan0.IPv4 for mDNS. Sep 6 22:43:46 bernard-laptop avahi-daemon[685]: Registering new address record for 192.168.1.13 on wlan0.IPv4. Sep 6 22:43:47 bernard-laptop NetworkManager: <info> (wlan0): device state change: 7 -> 8 (reason 0) Sep 6 22:43:47 bernard-laptop NetworkManager: <info> Policy set 'Auto MyNetwork' (wlan0) as default for routing and DNS. Sep 6 22:43:47 bernard-laptop NetworkManager: <info> Activation (wlan0) successful, device activated. Sep 6 22:43:47 bernard-laptop NetworkManager: <info> Activation (wlan0) Stage 5 of 5 (IP Configure Commit) complete. Sep 6 22:43:49 bernard-laptop ntpdate[1663]: adjust time server 91.189.94.4 offset -0.016947 sec Sep 6 22:43:53 bernard-laptop kernel: [ 1019.716033] wlan0: no IPv6 routers present -- Wireless network with usb-dongle (RT2500 usb) suddenly stops working https://bugs.launchpad.net/bugs/599067 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
