Comment 2 for bug 1249765

Network completely disconnects while skype calls and I have to restart the connection by using the rf kill switch. At that time I see these messages:

Nov 9 10:18:15 Vish-Aspire-5670 NetworkManager[761]: <info> (wlan0): supplicant interface state: disconnected -> scanning
Nov 9 10:18:16 Vish-Aspire-5670 NetworkManager[761]: <warn> (wlan0): link timed out.
Nov 9 10:18:16 Vish-Aspire-5670 NetworkManager[761]: <info> (wlan0): device state change: activated -> failed (reason 'supplicant-timeout') [100 120 11]
Nov 9 10:18:16 Vish-Aspire-5670 NetworkManager[761]: <warn> Activation (wlan0) failed for connection '9R5WB'
Nov 9 10:18:16 Vish-Aspire-5670 NetworkManager[761]: <info> (wlan0): device state change: failed -> disconnected (reason 'none') [120 30 0]
Nov 9 10:18:16 Vish-Aspire-5670 NetworkManager[761]: <info> (wlan0): deactivating device (reason 'none') [0]
Nov 9 10:18:17 Vish-Aspire-5670 NetworkManager[761]: <info> (wlan0): canceled DHCP transaction, DHCP client pid 20191
Nov 9 10:18:17 Vish-Aspire-5670 kernel: [410709.274859] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 9 10:18:17 Vish-Aspire-5670 NetworkManager[761]: <warn> DNS: plugin dnsmasq update failed
Nov 9 10:18:17 Vish-Aspire-5670 NetworkManager[761]: <info> Removing DNS information from /sbin/resolvconf
Nov 9 10:18:17 Vish-Aspire-5670 NetworkManager[761]: <warn> Couldn't disconnect supplicant interface: This interface is not connected.
Nov 9 10:18:17 Vish-Aspire-5670 NetworkManager[761]: <info> (wlan0): supplicant interface state: scanning -> inactive
Nov 9 10:18:26 Vish-Aspire-5670 kernel: [410718.729289] iwl3945 0000:03:00.0: Card state received: HW:Kill SW:On
Nov 9 10:18:26 Vish-Aspire-5670 wpa_supplicant[827]: rfkill: WLAN hard blocked
Nov 9 10:18:26 Vish-Aspire-5670 NetworkManager[761]: <info> WiFi now disabled by radio killswitch
Nov 9 10:18:26 Vish-Aspire-5670 NetworkManager[761]: <info> (wlan0): device state change: disconnected -> unavailable (reason 'none') [30 20 0]
Nov 9 10:18:26 Vish-Aspire-5670 NetworkManager[761]: <info> (wlan0): deactivating device (reason 'none') [0]
Nov 9 10:18:26 Vish-Aspire-5670 kernel: [410718.760311] iwl3945 0000:03:00.0: Not sending command - RF KILL
Nov 9 10:18:26 Vish-Aspire-5670 kernel: [410718.760321] iwl3945 0000:03:00.0: Error sending C_RXON: enqueue_hcmd failed: -5
Nov 9 10:18:26 Vish-Aspire-5670 kernel: [410718.760326] iwl3945 0000:03:00.0: Error setting new configuration (-5).
Nov 9 10:18:26 Vish-Aspire-5670 kernel: [410718.764011] iwl3945 0000:03:00.0: Master Disable Timed Out, 100 usec
Nov 9 10:18:28 Vish-Aspire-5670 NetworkManager[761]: <info> WiFi now enabled by radio killswitch