Start servod on Sweetberry immediately fails...

(cr) ((66fde93...)) mqg@mqg0 ~/trunk/src/scripts $ sudo servod -b nami -c nocturne_rev1.xml
2018-09-19 14:22:57,945 - servod - INFO - Start
2018-09-19 14:22:58,015 - servod - INFO - Found servo, vid: 0x18d1 pid: 0x5020 sid: tbroch1
2018-09-19 14:22:58,016 - servod - WARNING - Servo device's iserial was unrecognized.
2018-09-19 14:22:58,016 - servod - INFO - Found XML overlay for board nami
2018-09-19 14:22:58,017 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/sweetberry.xml, None, 0)
2018-09-19 14:22:58,018 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/nocturne_rev1.xml, None, 0)
2018-09-19 14:22:58,052 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/power_tools.xml, None, 0)
2018-09-19 14:22:58,054 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/ina2xx.xml, None, 0)
2018-09-19 14:22:58,100 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/servo_nami_overlay.xml, None, 0)
2018-09-19 14:22:58,101 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/servoflex_v2_r0_p50.xml, None, 0)
2018-09-19 14:22:58,102 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/x86_ec_common.xml, None, 0)
2018-09-19 14:22:58,103 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/ec_common.xml, None, 0)
2018-09-19 14:22:58,107 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/cr50.xml, None, 0)
2018-09-19 14:22:58,112 - SystemConfig - INFO - Loading XML config (/usr/lib64/python2.7/site-packages/servo/data/warm_reset_reconf.xml, None, 0)
2018-09-19 14:22:58,119 - Servod - INFO - Initializing interface 2 to stm32_i2c
2018-09-19 14:22:58,119 - Servod - INFO - Si2cBus: interface: {'interface': 3, 'index': 2, 'name': 'stm32_i2c'}
2018-09-19 14:22:58,121 - Servod - INFO - Initializing interface 3 to stm32_uart
2018-09-19 14:22:58,122 - Servod - INFO - Suart: interface: {'interface': 0, 'index': 3, 'name': 'stm32_uart'}
2018-09-19 14:22:58,126 - Servod - INFO - /dev/pts/9
2018-09-19 14:22:58,628 - Servod - ERROR - Problem initializing cr50_ec3po_interp_connect -> on :: list index out of range
2018-09-19 14:22:58,628 - Servod - ERROR - Problem initializing cr50_version -> print :: list index out of range
2018-09-19 14:22:58,631 - Servod - ERROR - Problem initializing uart4_on_flex_en -> on :: ('Read status failed: 0x8001', 0)
2018-09-19 14:22:58,631 - Servod - ERROR - Unable to determine driver for jtag_buf_en
2018-09-19 14:22:58,632 - Servod - ERROR - Problem initializing jtag_buf_en -> on :: 'drv' key not found in params dict
2018-09-19 14:22:58,632 - Servod - ERROR - Unable to determine driver for usbpd_uart_routing
2018-09-19 14:22:58,632 - Servod - ERROR - Problem initializing usbpd_uart_routing -> glados :: 'drv' key not found in params dict
2018-09-19 14:22:58,632 - Servod - ERROR - Unable to determine driver for warm_reset
2018-09-19 14:22:58,632 - Servod - ERROR - Problem initializing warm_reset -> off :: 'drv' key not found in params dict
2018-09-19 14:22:58,632 - ServoDeviceWatchdog - INFO - Watchdog setup for devices: set([(6353, 20512, 'tbroch1')])
2018-09-19 14:22:58,634 - servod - INFO - Listening on localhost port 9999
2018-09-19 14:22:59,638 - ServoDeviceWatchdog - ERROR - Device - vid: 0x18d1 pid: 0x5020 serial: 'tbroch1' - not found when polling. Turning down servod.
2018-09-19 14:22:59,638 - servod - INFO - Received signal: 15. Attempting to turn off
2018-09-19 14:23:00,136 - Servod - INFO - Turning down interface 0
2018-09-19 14:23:00,136 - Servod - INFO - Turning down interface 1
2018-09-19 14:23:00,136 - Servod - INFO - Turning down interface 2
2018-09-19 14:23:00,137 - Si2c - INFO - Turning down STM32i2c interface.
2018-09-19 14:23:00,137 - Servod - INFO - Turning down interface 3
2018-09-19 14:23:00,141 - servod - INFO - Successfully turned off
2018-09-19 14:23:00,142 - servod - INFO - Server on localhost port 9999 turned down

Even though Sweetberry is in lsusb...

(cr) ((66fde93...)) mqg@mqg0 ~/trunk/src/scripts $ lsusb
Bus 003 Device 002: ID 8087:800a Intel Corp. 
Bus 001 Device 006: ID 03f0:134a Hewlett-Packard Optical Mouse
Bus 004 Device 002: ID 8087:8002 Intel Corp. 
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 0451:8140 Texas Instruments, Inc. 
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 050: ID 18d1:5020 Google Inc. 
Bus 001 Device 045: ID 2109:2813  
Bus 001 Device 044: ID 2109:2813  
Bus 001 Device 003: ID 046d:c31c Logitech, Inc. Keyboard K120
Bus 001 Device 005: ID 1050:0200 Yubico.com U2F Gnubby
Bus 001 Device 004: ID 0451:8142 Texas Instruments, Inc. TUSB8041 4-Port Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub