Jul 14 11:37:43 kernel: [ 244.956000] hub 1-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
Jul 14 11:37:43 kernel: [ 244.960000] usb 1-1: USB disconnect, address 2
Jul 14 11:37:43 kernel: [ 244.988000] usbserial_generic 1-1:1.0: device disconnected
Jul 14 11:37:43 pppd[916]: Hangup (SIGHUP)
Jul 14 11:37:43 pppd[916]: Modem hangup
Jul 14 11:37:43 pppd[916]: Connect time 6065797.2 minutes.
Jul 14 11:37:43 pppd[916]: Sent 463633 bytes, received 3914337 bytes.
Jul 14 11:37:43 pppd[916]: Connection terminated.
Jul 14 11:37:43 kernel: [ 245.000000] generic ttyUSB1: generic converter now disconnected from ttyUSB1
Jul 14 11:37:43 kernel: [ 245.008000] usbserial_generic 1-1:1.1: device disconnected
Jul 14 11:37:43 kernel: [ 245.016000] generic ttyUSB2: generic converter now disconnected from ttyUSB2
Jul 14 11:37:43 kernel: [ 245.020000] usbserial_generic 1-1:1.2: device disconnected
Jul 14 11:37:44 kernel: [ 245.704000] generic ttyUSB0: generic converter now disconnected from ttyUSB0
Jul 14 11:37:46 pppd[916]: Terminating on signal 15
Jul 14 11:37:46 pppd[916]: Exit.
Jul 14 11:37:47 kernel: [ 248.460000] hub 1-0:1.0: Cannot enable port 1. Maybe the USB cable is bad?
Jul 14 11:37:47 kernel: [ 248.636000] usb 1-1: new high speed USB device using dwc_otg and address 4
Jul 14 11:37:47 kernel: [ 248.828000] usb 1-1: Product: HUAWEI Mobile
Jul 14 11:37:47 kernel: [ 248.832000] usb 1-1: Manufacturer: HUAWEI Technology
Jul 14 11:37:47 kernel: [ 248.840000] usb 1-1: configuration #1 chosen from 1 choice
Jul 14 11:37:47 kernel: [ 248.864000] usbserial_generic 1-1:1.0: generic converter detected
Jul 14 11:37:47 kernel: [ 248.876000] usb 1-1: generic converter now attached to ttyUSB0
Jul 14 11:37:47 kernel: [ 248.900000] usbserial_generic 1-1:1.1: generic converter detected
Jul 14 11:37:47 kernel: [ 248.912000] usb 1-1: generic converter now attached to ttyUSB1
Jul 14 11:37:47 kernel: [ 248.924000] usbserial_generic 1-1:1.2: generic converter detected
Jul 14 11:37:47 kernel: [ 248.936000] usb 1-1: generic converter now attached to ttyUSB2
Jul 14 11:37:48 kernel: [ 249.192000] usbcore: deregistering interface driver usbserial_generic
Jul 14 11:37:48 kernel: [ 249.200000] generic ttyUSB2: generic converter now disconnected from ttyUSB2
Jul 14 11:37:48 kernel: [ 249.208000] usbserial_generic 1-1:1.2: device disconnected
Jul 14 11:37:48 kernel: [ 249.240000] hub 1-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
Jul 14 11:37:48 kernel: [ 249.244000] usb 1-1: USB disconnect, address 4

Jul 14 11:43:55 pppd[2557]: pppd 2.4.5 started by admin, uid 0
Jul 14 11:43:56 chat[2559]: send (AT^M)
Jul 14 11:43:56 chat[2559]: expect (OK)
Jul 14 11:44:09 pppd[2566]: pppd 2.4.5 started by admin, uid 0
Jul 14 11:44:10 chat[2568]: send (AT^M)
Jul 14 11:44:10 chat[2568]: expect (OK)
Jul 14 11:44:15 chat[2559]: ~M-^?^C^@!E^@^@(M-^PM-Y@^@5^FM-`M-=M-BM-:X
Jul 14 11:44:41 chat[2559]: alarm
Jul 14 11:44:41 chat[2559]: Failed
Jul 14 11:44:41 pppd[2557]: Connect script failed
Jul 14 11:44:48 chat[2570]: send (AT^M)
Jul 14 11:44:48 chat[2570]: expect (OK)
Jul 14 11:44:55 chat[2568]: alarm
Jul 14 11:44:55 chat[2568]: Failed
Jul 14 11:44:55 pppd[2566]: Connect script failed
Jul 14 11:45:02 chat[2575]: send (AT^M)
Jul 14 11:45:02 chat[2575]: expect (OK)
Jul 14 11:45:06 chat[2570]: ~M-^?^C^@!E^@^@(^V/@^@5^F^QM-oM-CDM- M-yM-,^X^M\^@PM-E^@bM-%|M-O.M-^CM-^LM-uP^QDM-hM-lM-z^@^@M-]M-^@~~M-^?^C^@!E^@^E^TM-T^H@^@5^FM-^XM-&M-BM-:X^FM-,^X^M\^@PM-E^H>QM-
Jul 14 11:45:06 chat[2570]: M-^?M-fM-aM-[M-(P^PDM-hM-~M-=^@^@jM-M-^KM-MM-,M-7
Jul 14 11:45:06 chat[2570]: mvTku1F^PM-aOM-qbM-^JpM-y^BY^_M-_M-^@4M-\M-\^CoM-uM-FFM-cM-^XqM-^XM-^?M-^MM-rM-?M-cM-|M-o^DM-^?;M-IM-^?M-ZM-xM-_^XM-^?;M-EM-^?6^[M-GM-|%^\M-~hM-hM-fFM-HM-UhM-^L^[M-'M-^M3M-FM-^DqM-V^H^Z-FM-H
Jul 14 11:45:06 chat[2570]: ^O^M0^BC^B}^M-1qM-,^@iM-:M-TM-^TM-&'M-^U4}]/6M-dhM-yA^F]soAM-RM-4RM-kM-^R$M-6ZM-~M-jR^@tM-cywM-:`M-^AM-Z^FCM-^SM-)M-^EM-tM-^\M-^NfNH)M-^VM-?M-^_M-^M-aM-^\^TM-!M-^UM-^DM-;M-D#H