gammu-tty.txt

$ dmesg|grep tty
[    0.000000] console [tty0] enabled
[    9.344426] usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[    9.344566] usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[    9.344650] usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[  114.629095] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[  114.653534] option1 ttyUSB1: usb_wwan_indat_callback: resubmit read urb failed. (-2)
[  114.653542] option1 ttyUSB1: usb_wwan_indat_callback: resubmit read urb failed. (-2)
[  114.653545] option1 ttyUSB1: usb_wwan_indat_callback: resubmit read urb failed. (-2)
[  114.657777] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[  114.658031] option1 ttyUSB2: usb_wwan_indat_callback: resubmit read urb failed. (-2)
[  114.658036] option1 ttyUSB2: usb_wwan_indat_callback: resubmit read urb failed. (-2)
[  114.658040] option1 ttyUSB2: usb_wwan_indat_callback: resubmit read urb failed. (-2)
[  114.662507] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
[  115.513745] usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[  115.513949] usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[  115.514049] usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[  115.514340] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[  115.516419] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[  115.516576] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
[  313.213788] usb 2-1.1.3: GSM modem (1-port) converter now attached to ttyUSB0
[  313.217266] usb 2-1.1.3: GSM modem (1-port) converter now attached to ttyUSB1
[  313.217886] usb 2-1.1.3: GSM modem (1-port) converter now attached to ttyUSB2