Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  Activation (ttyUSB2) starting connection 'o2 Pay-by-MB'
Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  (ttyUSB2): device state change: 3 -> 4 (reason 0)
Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  Activation (ttyUSB2) Stage 1 of 5 (Device Prepare) scheduled...
Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  Activation (ttyUSB2) Stage 1 of 5 (Device Prepare) started...
Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  Activation (ttyUSB2) Stage 1 of 5 (Device Prepare) complete.
Jan 24 02:01:24 rhnb4119 modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (registered -> connecting)
Jan 24 02:01:24 rhnb4119 modem-manager: Got failure code 3: No carrier
Jan 24 02:01:24 rhnb4119 modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (connecting -> registered)
Jan 24 02:01:24 rhnb4119 NetworkManager: <WARN>  stage1_prepare_done(): GSM modem connection failed: (32) No cause information available
Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  (ttyUSB2): device state change: 4 -> 9 (reason 1)
Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  Marking connection 'o2 Pay-by-MB' invalid.
Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  Activation (ttyUSB2) failed.
Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  (ttyUSB2): device state change: 9 -> 3 (reason 0)
Jan 24 02:01:24 rhnb4119 NetworkManager: <info>  (ttyUSB2): deactivating device (reason: 0).