I don't have a radio killswitch but this happens on hal updates.
Feb 27 10:04:14 pdc-desktop NetworkManager: <info> HAL disappeared
Feb 27 10:04:17 pdc-desktop acpid: client connected from 6881[111:123]
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> HAL re-appeared
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> Found radio killswitch /org/freedesktop/Hal/devices/pci_1814_201_rfkill_rt2500pci_wlan
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> Wireless now disabled by radio killswitch
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> (wlan0): device state change: 8 -> 2
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> (wlan0): deactivating device (reason: 0).
I don't have a radio killswitch but this happens on hal updates.
Feb 27 10:04:14 pdc-desktop NetworkManager: <info> HAL disappeared p/Hal/devices/ pci_1814_ 201_rfkill_ rt2500pci_ wlan
Feb 27 10:04:17 pdc-desktop acpid: client connected from 6881[111:123]
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> HAL re-appeared
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> Found radio killswitch /org/freedeskto
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> Wireless now disabled by radio killswitch
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> (wlan0): device state change: 8 -> 2
Feb 27 10:04:17 pdc-desktop NetworkManager: <info> (wlan0): deactivating device (reason: 0).