[root@DELL-DM061 ~]# modem-manager --debug 
modem-manager[9066]: <info>  [1320067596.774202] [main.c:167] main(): ModemManager (version 0.4.998-1.git20110706.fc16) starting...
modem-manager[9066]: <info>  [1320067596.779803] [mm-manager.c:120] load_plugin(): Loaded plugin Gobi
modem-manager[9066]: <info>  [1320067596.780112] [mm-manager.c:120] load_plugin(): Loaded plugin X22X
modem-manager[9066]: <info>  [1320067596.780396] [mm-manager.c:120] load_plugin(): Loaded plugin Wavecom
modem-manager[9066]: <info>  [1320067596.780702] [mm-manager.c:120] load_plugin(): Loaded plugin Option High-Speed
modem-manager[9066]: <info>  [1320067596.780988] [mm-manager.c:120] load_plugin(): Loaded plugin Ericsson MBM
modem-manager[9066]: <info>  [1320067596.781283] [mm-manager.c:120] load_plugin(): Loaded plugin Novatel
modem-manager[9066]: <info>  [1320067596.781580] [mm-manager.c:120] load_plugin(): Loaded plugin Samsung
modem-manager[9066]: <info>  [1320067596.781858] [mm-manager.c:120] load_plugin(): Loaded plugin AnyData
modem-manager[9066]: <info>  [1320067596.782131] [mm-manager.c:120] load_plugin(): Loaded plugin Longcheer
modem-manager[9066]: <info>  [1320067596.782404] [mm-manager.c:120] load_plugin(): Loaded plugin Generic
modem-manager[9066]: <info>  [1320067596.782694] [mm-manager.c:120] load_plugin(): Loaded plugin Linktop
modem-manager[9066]: <info>  [1320067596.782969] [mm-manager.c:120] load_plugin(): Loaded plugin Huawei
modem-manager[9066]: <info>  [1320067596.783249] [mm-manager.c:120] load_plugin(): Loaded plugin ZTE
modem-manager[9066]: <info>  [1320067596.783580] [mm-manager.c:120] load_plugin(): Loaded plugin Option
modem-manager[9066]: <info>  [1320067596.783875] [mm-manager.c:120] load_plugin(): Loaded plugin Nokia
modem-manager[9066]: <info>  [1320067596.784160] [mm-manager.c:120] load_plugin(): Loaded plugin SimTech
modem-manager[9066]: <info>  [1320067596.784470] [mm-manager.c:120] load_plugin(): Loaded plugin MotoC
modem-manager[9066]: <info>  [1320067596.784767] [mm-manager.c:120] load_plugin(): Loaded plugin Sierra
modem-manager[9066]: <debug> [1320067596.820249] [mm-manager.c:809] device_added(): (tty/ttyS0): port's parent platform driver is not whitelisted
modem-manager[9066]: <debug> [1320067596.820547] [mm-manager.c:809] device_added(): (tty/ttyS1): port's parent platform driver is not whitelisted
modem-manager[9066]: <debug> [1320067596.820763] [mm-manager.c:809] device_added(): (tty/ttyS2): port's parent platform driver is not whitelisted
modem-manager[9066]: <debug> [1320067596.820991] [mm-manager.c:809] device_added(): (tty/ttyS3): port's parent platform driver is not whitelisted
modem-manager[9066]: <info>  [1320067596.826955] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB0) opening serial port...
modem-manager[9066]: <debug> [1320067596.828147] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB0) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067596.828221] [mm-plugin-base.c:848] try_open(): (ttyUSB0): probe requested by plugin 'Generic'
modem-manager[9066]: <info>  [1320067596.828515] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB1) opening serial port...
modem-manager[9066]: <debug> [1320067596.829646] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB1) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067596.829745] [mm-plugin-base.c:848] try_open(): (ttyUSB1): probe requested by plugin 'Generic'
modem-manager[9066]: <info>  [1320067596.830014] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB2) opening serial port...
modem-manager[9066]: <debug> [1320067596.831143] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB2) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067596.831201] [mm-plugin-base.c:848] try_open(): (ttyUSB2): probe requested by plugin 'Generic'
modem-manager[9066]: <info>  [1320067596.831558] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB3) opening serial port...
modem-manager[9066]: <debug> [1320067596.832653] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB3) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067596.832773] [mm-plugin-base.c:848] try_open(): (ttyUSB3): probe requested by plugin 'Generic'
modem-manager[9066]: <info>  [1320067596.833141] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB4) opening serial port...
modem-manager[9066]: <debug> [1320067596.834271] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB4) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067596.834374] [mm-plugin-base.c:848] try_open(): (ttyUSB4): probe requested by plugin 'Generic'
modem-manager[9066]: <info>  [1320067596.834766] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB5) opening serial port...
modem-manager[9066]: <debug> [1320067596.835894] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB5) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067596.835992] [mm-plugin-base.c:848] try_open(): (ttyUSB5): probe requested by plugin 'Generic'
modem-manager[9066]: <debug> [1320067596.930541] [mm-at-serial-port.c:298] debug_log(): (ttyUSB0): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067596.930679] [mm-at-serial-port.c:298] debug_log(): (ttyUSB1): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067596.932165] [mm-at-serial-port.c:298] debug_log(): (ttyUSB2): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067596.933675] [mm-at-serial-port.c:298] debug_log(): (ttyUSB3): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067606.935838] [mm-at-serial-port.c:298] debug_log(): (ttyUSB4): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067606.935889] [mm-at-serial-port.c:298] debug_log(): (ttyUSB5): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067610.243547] [mm-at-serial-port.c:298] debug_log(): (ttyUSB2): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067610.343870] [mm-at-serial-port.c:298] debug_log(): (ttyUSB0): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067610.343919] [mm-at-serial-port.c:298] debug_log(): (ttyUSB4): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067611.142268] [mm-at-serial-port.c:298] debug_log(): (ttyUSB1): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067611.142317] [mm-at-serial-port.c:298] debug_log(): (ttyUSB3): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067611.142343] [mm-at-serial-port.c:298] debug_log(): (ttyUSB5): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067613.153428] [mm-at-serial-port.c:298] debug_log(): (ttyUSB2): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067613.254092] [mm-at-serial-port.c:298] debug_log(): (ttyUSB0): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067613.254140] [mm-at-serial-port.c:298] debug_log(): (ttyUSB4): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067614.053009] [mm-at-serial-port.c:298] debug_log(): (ttyUSB1): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067614.053063] [mm-at-serial-port.c:298] debug_log(): (ttyUSB3): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067614.454878] [mm-at-serial-port.c:298] debug_log(): (ttyUSB5): --> 'AT+GCAP<CR>'
modem-manager[9066]: <debug> [1320067616.065908] [mm-at-serial-port.c:298] debug_log(): (ttyUSB2): --> 'ATI<CR>'
modem-manager[9066]: <debug> [1320067616.166497] [mm-at-serial-port.c:298] debug_log(): (ttyUSB0): --> 'ATI<CR>'
modem-manager[9066]: <debug> [1320067616.166540] [mm-at-serial-port.c:298] debug_log(): (ttyUSB4): --> 'ATI<CR>'
modem-manager[9066]: <debug> [1320067616.965648] [mm-at-serial-port.c:298] debug_log(): (ttyUSB1): --> 'ATI<CR>'
modem-manager[9066]: <debug> [1320067616.965708] [mm-at-serial-port.c:298] debug_log(): (ttyUSB3): --> 'ATI<CR>'
modem-manager[9066]: <debug> [1320067617.367725] [mm-at-serial-port.c:298] debug_log(): (ttyUSB5): --> 'ATI<CR>'
modem-manager[9066]: <debug> [1320067620.278836] [mm-at-serial-port.c:298] debug_log(): (ttyUSB5): --> 'AT+CPIN?<CR>'
modem-manager[9066]: <debug> [1320067621.142311] [mm-serial-port.c:838] mm_serial_port_close(): (ttyUSB2) device open count is 0 (close)
modem-manager[9066]: <info>  [1320067621.142359] [mm-serial-port.c:853] mm_serial_port_close(): (ttyUSB2) closing serial port...
modem-manager[9066]: <info>  [1320067626.143304] [mm-serial-port.c:874] mm_serial_port_close(): (ttyUSB2) serial port closed
modem-manager[9066]: <info>  [1320067626.143449] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB2) opening serial port...
modem-manager[9066]: <warn>  [1320067641.143598] [mm-serial-port.c:790] mm_serial_port_open(): (ttyUSB2): open blocked by driver for more than 7 seconds!
modem-manager[9066]: <debug> [1320067641.143669] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB2) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067641.143722] [mm-serial-port.c:838] mm_serial_port_close(): (ttyUSB0) device open count is 0 (close)
modem-manager[9066]: <info>  [1320067641.143745] [mm-serial-port.c:853] mm_serial_port_close(): (ttyUSB0) closing serial port...
modem-manager[9066]: <info>  [1320067646.144585] [mm-serial-port.c:874] mm_serial_port_close(): (ttyUSB0) serial port closed
modem-manager[9066]: <info>  [1320067646.144692] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB0) opening serial port...
modem-manager[9066]: <warn>  [1320067661.144752] [mm-serial-port.c:790] mm_serial_port_open(): (ttyUSB0): open blocked by driver for more than 7 seconds!
modem-manager[9066]: <debug> [1320067661.144824] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB0) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067661.144862] [mm-serial-port.c:838] mm_serial_port_close(): (ttyUSB4) device open count is 0 (close)
modem-manager[9066]: <info>  [1320067661.144889] [mm-serial-port.c:853] mm_serial_port_close(): (ttyUSB4) closing serial port...
modem-manager[9066]: <info>  [1320067666.145613] [mm-serial-port.c:874] mm_serial_port_close(): (ttyUSB4) serial port closed
modem-manager[9066]: <info>  [1320067666.145717] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB4) opening serial port...
modem-manager[9066]: <warn>  [1320067681.145533] [mm-serial-port.c:790] mm_serial_port_open(): (ttyUSB4): open blocked by driver for more than 7 seconds!
modem-manager[9066]: <debug> [1320067681.145602] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB4) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067681.145639] [mm-serial-port.c:838] mm_serial_port_close(): (ttyUSB1) device open count is 0 (close)
modem-manager[9066]: <info>  [1320067681.145676] [mm-serial-port.c:853] mm_serial_port_close(): (ttyUSB1) closing serial port...
modem-manager[9066]: <info>  [1320067686.146641] [mm-serial-port.c:874] mm_serial_port_close(): (ttyUSB1) serial port closed
modem-manager[9066]: <info>  [1320067686.146743] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB1) opening serial port...
modem-manager[9066]: <warn>  [1320067701.146688] [mm-serial-port.c:790] mm_serial_port_open(): (ttyUSB1): open blocked by driver for more than 7 seconds!
modem-manager[9066]: <debug> [1320067701.146764] [mm-serial-port.c:804] mm_serial_port_open(): (ttyUSB1) device open count is 1 (open)
modem-manager[9066]: <debug> [1320067701.146812] [mm-serial-port.c:838] mm_serial_port_close(): (ttyUSB3) device open count is 0 (close)
modem-manager[9066]: <info>  [1320067701.146835] [mm-serial-port.c:853] mm_serial_port_close(): (ttyUSB3) closing serial port...
modem-manager[9066]: <info>  [1320067706.147562] [mm-serial-port.c:874] mm_serial_port_close(): (ttyUSB3) serial port closed
modem-manager[9066]: <info>  [1320067706.147657] [mm-serial-port.c:735] mm_serial_port_open(): (ttyUSB3) opening serial port...