~/linuxcnc$ linuxcnc /home/cnc/linuxcnc/configs/my_machine/my_machine.ini
LINUXCNC - 2.8.0~pre1
Machine configuration directory is '/home/cnc/linuxcnc/configs/my_machine'
Machine configuration file is 'my_machine.ini'
Starting LinuxCNC...
Found file(REL): ./my_machine.hal
Note: Using POSIX realtime
Found file(REL): ./motion.hal
Found file(REL): ./spindle.hal
Found file(REL): ./ethercat_io.hal
creating ladder-state
Found file(REL): ./ethercat_z_axis.hal
INFO CLASSICLADDER-   No ladder GUI requested-Realtime runs till HAL closes.
Found file(REL): ./ethercat_y_axis.hal
Found file(REL): ./ethercat_x_axis.hal
Found file(REL): ./ethercat_a_axis.hal
Found file(REL): ./xhc-hb04.hal
xhc-hb04: waiting for XHC-HB04 device
note: MAXV     max: 30.000 units/sec 1800.000 units/min
note: LJOG     max: 30.000 units/sec 1800.000 units/min
note: LJOG default: 3.000 units/sec 180.000 units/min
note: AJOG     max: 1.000 units/sec 60.000 units/min
note: AJOG default: 1.000 units/sec 60.000 units/min
note: jog_order='XYZA'
note: jog_invert=set([])
Unexpected realtime delay on task 0 with period 100000
This Message will only display once per session.
Run the Latency Test and resolve before continuing.
Unexpected realtime delay on task 0 with period 100000
This Message will only display once per session.
Run the Latency Test and resolve before continuing.

USRMOT: ERROR: command timeout
task: main loop took 1.010351 seconds
USRMOT: ERROR: command timeout
task: main loop took 1.010116 seconds
USRMOT: ERROR: command timeout
task: main loop took 1.010245 seconds
USRMOT: ERROR: command timeout
task: main loop took 1.010235 seconds
USRMOT: ERROR: command timeout
task: main loop took 1.010237 seconds
USRMOT: ERROR: command timeout
task: main loop took 1.010238 seconds
USRMOT: ERROR: command timeout
task: main loop took 1.010130 seconds
USRMOT: ERROR: command timeout
task: main loop took 1.010114 seconds
USRMOT: ERROR: command timeout
task: main loop took 1.010217 seconds
Exception in Tkinter callback
Traceback (most recent call last):
  File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1545, in __call__
    return self.func(*args)
  File "/usr/bin/axis", line 152, in General_Halt
    root_window.destroy()
  File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1868, in destroy
    self.tk.call('destroy', self._w)
TclError: can't invoke "destroy" command: application has been destroyed
Exception in Tkinter callback
Traceback (most recent call last):
  File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1545, in __call__
    return self.func(*args)
  File "/usr/bin/axis", line 152, in General_Halt
    root_window.destroy()
  File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1868, in destroy
    self.tk.call('destroy', self._w)
TclError: can't invoke "destroy" command: application has been destroyed
Exception in Tkinter callback
Traceback (most recent call last):
  File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1545, in __call__
    return self.func(*args)
  File "/usr/bin/axis", line 152, in General_Halt
    root_window.destroy()
  File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1868, in destroy
    self.tk.call('destroy', self._w)
TclError: can't invoke "destroy" command: application has been destroyed
Shutting down and cleaning up LinuxCNC...