USB BUB by ModernDevice

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Kernel messages

[ 3768.033580] usb 7-2: configuration #1 chosen from 1 choice
[ 3768.044459] ftdi_sio 7-2:1.0: FTDI USB Serial Device converter detected
[ 3768.044516] usb 7-2: Detected FT232RL
[ 3768.044521] usb 7-2: Number of endpoints 2
[ 3768.044526] usb 7-2: Endpoint 1 MaxPacketSize 64
[ 3768.044532] usb 7-2: Endpoint 2 MaxPacketSize 64
[ 3768.044536] usb 7-2: Setting MaxPacketSize 64
[ 3768.045984] usb 7-2: FTDI USB Serial Device converter now attached to ttyUSB0
[ 3780.432143] usb 7-2: USB disconnect, address 6
[ 3780.432538] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 3780.432571] ftdi_sio 7-2:1.0: device disconnected
[ 3782.372254] usb 7-2: new full speed USB device using uhci_hcd and address 7
[ 3782.566019] usb 7-2: configuration #1 chosen from 1 choice
[ 3782.572715] ftdi_sio 7-2:1.0: FTDI USB Serial Device converter detected
[ 3782.572769] usb 7-2: Detected FT232RL
[ 3782.572774] usb 7-2: Number of endpoints 2
[ 3782.572779] usb 7-2: Endpoint 1 MaxPacketSize 64
[ 3782.572784] usb 7-2: Endpoint 2 MaxPacketSize 64
[ 3782.572789] usb 7-2: Setting MaxPacketSize 64
[ 3782.573694] usb 7-2: FTDI USB Serial Device converter now attached to ttyUSB0
[ 3797.544372] usb 7-2: USB disconnect, address 7
[ 3797.544729] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 3797.544767] ftdi_sio 7-2:1.0: device disconnected
[ 3800.620316] usb 7-2: new full speed USB device using uhci_hcd and address 8
[ 3800.873767] usb 7-2: configuration #1 chosen from 1 choice
[ 3800.883073] ftdi_sio 7-2:1.0: FTDI USB Serial Device converter detected
[ 3800.883099] usb 7-2: Detected FT232RL
[ 3800.883102] usb 7-2: Number of endpoints 2
[ 3800.883105] usb 7-2: Endpoint 1 MaxPacketSize 64
[ 3800.883107] usb 7-2: Endpoint 2 MaxPacketSize 64
[ 3800.883109] usb 7-2: Setting MaxPacketSize 64
[ 3800.883561] usb 7-2: FTDI USB Serial Device converter now attached to ttyUSB0