Thank you for helping me.
Before:
[ 0.168926] usbcore: registered new interface driver usbfs
[ 0.169041] usbcore: registered new interface driver hub
[ 0.169203] usbcore: registered new device driver usb
[ 1.343663] usbcore: registered new interface driver smsc95xx
[ 1.745438] dwc_otg 3f980000.usb: DWC OTG Controller
[ 1.745494] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 1.745548] dwc_otg 3f980000.usb: irq 62, io mem 0x00000000
[ 1.745936] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.745955] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.745972] usb usb1: Product: DWC OTG Controller
[ 1.745988] usb usb1: Manufacturer: Linux 4.4.21-v7+ dwc_otg_hcd
[ 1.746004] usb usb1: SerialNumber: 3f980000.usb
[ 1.748452] usbcore: registered new interface driver usb-storage
[ 1.803850] usbcore: registered new interface driver usbhid
[ 1.803862] usbhid: USB HID core driver
[ 2.122280] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 2.322639] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 2.322668] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.602276] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 2.702715] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 2.702749] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.767245] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:f8:e8:f0
[ 3.002350] usb 1-1.5: new full-speed USB device number 4 using dwc_otg
[ 3.117657] usb 1-1.5: New USB device found, idVendor=0403, idProduct=6001
[ 3.117689] usb 1-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3.117706] usb 1-1.5: Product: Smartreader plus
[ 3.117723] usb 1-1.5: Manufacturer: Argolis BV
[ 3.117738] usb 1-1.5: SerialNumber:
[ 5.170676] usbcore: registered new interface driver usbserial
[ 5.170831] usbcore: registered new interface driver usbserial_generic
[ 5.170954] usbserial: USB Serial support registered for generic
[ 5.181894] usbcore: registered new interface driver ftdi_sio
[ 5.182052] usbserial: USB Serial support registered for FTDI USB Serial Device
[ 5.184019] usb 1-1.5: Detected FT232BM
[ 5.185053] usb 1-1.5: FTDI USB Serial Device converter now attached to ttyUSB0
[ 5.322406] usb 1-1.4: new high-speed USB device number 5 using dwc_otg
[ 5.423693] usb 1-1.4: New USB device found, idVendor=13fd, idProduct=1340
[ 5.423723] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 5.423740] usb 1-1.4: Product: External
[ 5.423756] usb 1-1.4: Manufacturer: Generic
[ 5.423771] usb 1-1.4: SerialNumber: 57442D574D415A4135303037
[ 5.433073] usb-storage 1-1.4:1.0: USB Mass Storage device detected
[ 5.442904] scsi host0: usb-storage 1-1.4:1.0
[ 1556.886350] usb 1-1.2: new full-speed USB device number 6 using dwc_otg
[ 1557.001247] usb 1-1.2: New USB device found, idVendor=2a03, idProduct=0057
[ 1557.001279] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[ 1557.001296] usb 1-1.2: Product: Arduino UNO WiFi
[ 1557.001312] usb 1-1.2: Manufacturer: Arduino srl (www.arduino.org)
[ 1557.001328] usb 1-1.2: SerialNumber: 556323138383517121F0
[ 1557.132853] usbcore: registered new interface driver cdc_acm
[ 7464.895176] usb 1-1.2: USB disconnect, device number 6
[ 7748.811559] usb 1-1.2: new full-speed USB device number 7 using dwc_otg
[ 7748.927248] usb 1-1.2: New USB device found, idVendor=2a03, idProduct=0057
[ 7748.927304] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[ 7748.927316] usb 1-1.2: Product: Arduino UNO WiFi
[ 7748.927327] usb 1-1.2: Manufacturer: Arduino srl (www.arduino.org)
[ 7748.927337] usb 1-1.2: SerialNumber: 556323138383517121F0
[ 8434.752407] usb 1-1.2: USB disconnect, device number 7
[11702.498224] usb 1-1.2: new full-speed USB device number 8 using dwc_otg
[11702.613218] usb 1-1.2: New USB device found, idVendor=2a03, idProduct=0057
[11702.613250] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[11702.613267] usb 1-1.2: Product: Arduino UNO WiFi
[11702.613283] usb 1-1.2: Manufacturer: Arduino srl (www.arduino.org)
[11702.613299] usb 1-1.2: SerialNumber: 556323138383517121F0
[31360.560954] usb 1-1.2: USB disconnect, device number 8
[31478.062950] usb 1-1.2: new full-speed USB device number 9 using dwc_otg
[31478.177903] usb 1-1.2: New USB device found, idVendor=2a03, idProduct=0057
[31478.177928] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[31478.177938] usb 1-1.2: Product: Arduino UNO WiFi
[31478.177949] usb 1-1.2: Manufacturer: Arduino srl (www.arduino.org)
[31478.177975] usb 1-1.2: SerialNumber: 556323138383517121F0
[31758.949947] usb 1-1.2: USB disconnect, device number 9
After:
[ 0.168926] usbcore: registered new interface driver usbfs
[ 0.169041] usbcore: registered new interface driver hub
[ 0.169203] usbcore: registered new device driver usb
[ 1.343663] usbcore: registered new interface driver smsc95xx
[ 1.745438] dwc_otg 3f980000.usb: DWC OTG Controller
[ 1.745494] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 1.745548] dwc_otg 3f980000.usb: irq 62, io mem 0x00000000
[ 1.745936] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.745955] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.745972] usb usb1: Product: DWC OTG Controller
[ 1.745988] usb usb1: Manufacturer: Linux 4.4.21-v7+ dwc_otg_hcd
[ 1.746004] usb usb1: SerialNumber: 3f980000.usb
[ 1.748452] usbcore: registered new interface driver usb-storage
[ 1.803850] usbcore: registered new interface driver usbhid
[ 1.803862] usbhid: USB HID core driver
[ 2.122280] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 2.322639] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 2.322668] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.602276] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 2.702715] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 2.702749] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.767245] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:f8:e8:f0
[ 3.002350] usb 1-1.5: new full-speed USB device number 4 using dwc_otg
[ 3.117657] usb 1-1.5: New USB device found, idVendor=0403, idProduct=6001
[ 3.117689] usb 1-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3.117706] usb 1-1.5: Product: Smartreader plus
[ 3.117723] usb 1-1.5: Manufacturer: Argolis BV
[ 3.117738] usb 1-1.5: SerialNumber:
[ 5.170676] usbcore: registered new interface driver usbserial
[ 5.170831] usbcore: registered new interface driver usbserial_generic
[ 5.170954] usbserial: USB Serial support registered for generic
[ 5.181894] usbcore: registered new interface driver ftdi_sio
[ 5.182052] usbserial: USB Serial support registered for FTDI USB Serial Device
[ 5.184019] usb 1-1.5: Detected FT232BM
[ 5.185053] usb 1-1.5: FTDI USB Serial Device converter now attached to ttyUSB0
[ 5.322406] usb 1-1.4: new high-speed USB device number 5 using dwc_otg
[ 5.423693] usb 1-1.4: New USB device found, idVendor=13fd, idProduct=1340
[ 5.423723] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 5.423740] usb 1-1.4: Product: External
[ 5.423756] usb 1-1.4: Manufacturer: Generic
[ 5.423771] usb 1-1.4: SerialNumber: 57442D574D415A4135303037
[ 5.433073] usb-storage 1-1.4:1.0: USB Mass Storage device detected
[ 5.442904] scsi host0: usb-storage 1-1.4:1.0
[ 1556.886350] usb 1-1.2: new full-speed USB device number 6 using dwc_otg
[ 1557.001247] usb 1-1.2: New USB device found, idVendor=2a03, idProduct=0057
[ 1557.001279] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[ 1557.001296] usb 1-1.2: Product: Arduino UNO WiFi
[ 1557.001312] usb 1-1.2: Manufacturer: Arduino srl (www.arduino.org)
[ 1557.001328] usb 1-1.2: SerialNumber: 556323138383517121F0
[ 1557.132853] usbcore: registered new interface driver cdc_acm
[ 7464.895176] usb 1-1.2: USB disconnect, device number 6
[ 7748.811559] usb 1-1.2: new full-speed USB device number 7 using dwc_otg
[ 7748.927248] usb 1-1.2: New USB device found, idVendor=2a03, idProduct=0057
[ 7748.927304] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[ 7748.927316] usb 1-1.2: Product: Arduino UNO WiFi
[ 7748.927327] usb 1-1.2: Manufacturer: Arduino srl (www.arduino.org)
[ 7748.927337] usb 1-1.2: SerialNumber: 556323138383517121F0
[ 8434.752407] usb 1-1.2: USB disconnect, device number 7
[11702.498224] usb 1-1.2: new full-speed USB device number 8 using dwc_otg
[11702.613218] usb 1-1.2: New USB device found, idVendor=2a03, idProduct=0057
[11702.613250] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[11702.613267] usb 1-1.2: Product: Arduino UNO WiFi
[11702.613283] usb 1-1.2: Manufacturer: Arduino srl (www.arduino.org)
[11702.613299] usb 1-1.2: SerialNumber: 556323138383517121F0
[31360.560954] usb 1-1.2: USB disconnect, device number 8
[31478.062950] usb 1-1.2: new full-speed USB device number 9 using dwc_otg
[31478.177903] usb 1-1.2: New USB device found, idVendor=2a03, idProduct=0057
[31478.177928] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[31478.177938] usb 1-1.2: Product: Arduino UNO WiFi
[31478.177949] usb 1-1.2: Manufacturer: Arduino srl (www.arduino.org)
[31478.177975] usb 1-1.2: SerialNumber: 556323138383517121F0
[31758.949947] usb 1-1.2: USB disconnect, device number 9
[31805.781201] usb 1-1.2: new full-speed USB device number 10 using dwc_otg
[31805.896094] usb 1-1.2: New USB device found, idVendor=2a03, idProduct=0057
[31805.896119] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[31805.896129] usb 1-1.2: Product: Arduino UNO WiFi
[31805.896140] usb 1-1.2: Manufacturer: Arduino srl (www.arduino.org)
[31805.896151] usb 1-1.2: SerialNumber: 556323138383517121F0
But how do I extract the port from this data??