Index: dialin/squish/denaliMessages.py
===================================================================
diff -u -rfef5a97d8f0bc350e36ceee6b8ee6619d4f8e8de -r27357f8b363431d4bbb9f15960b24c7036fdc76c
--- dialin/squish/denaliMessages.py	(.../denaliMessages.py)	(revision fef5a97d8f0bc350e36ceee6b8ee6619d4f8e8de)
+++ dialin/squish/denaliMessages.py	(.../denaliMessages.py)	(revision 27357f8b363431d4bbb9f15960b24c7036fdc76c)
@@ -29,15 +29,11 @@
 import time
 import subprocess
 
-import names
-if names.DIALIN_LINK:
-    from dialin.squish import utils
-    from dialin.squish import messageBuilder
-else:
-    import utils
-    import messageBuilder
+from dialin.squish import utils
+from dialin.squish import messageBuilder
 
 
+
 class EResponse:
     Rejected = 0
     Accepted = 1
@@ -682,15 +678,15 @@
     frames = buildUnknown()
     frames = messageBuilder.toCandumpFormat(frames)
     for frame in frames:
-        subprocess.call(['cansend', 'can0', '001#{}'.format(frame)]) # send from HD
+        subprocess.call(['cansend', 'can0', '001#{}'.format(frame)])  # send from HD
     waitForMessageToBeSent()
 
 
 def sendUnknown_DG():
     frames = buildUnknown()
     frames = messageBuilder.toCandumpFormat(frames)
     for frame in frames:
-        subprocess.call(['cansend', 'can0', '070#{}'.format(frame)]) # send from DG
+        subprocess.call(['cansend', 'can0', '070#{}'.format(frame)])  # send from DG
     waitForMessageToBeSent()
 
 
Index: dialin/squish/unittests.py
===================================================================
diff -u -rc3cc81dada72714b9675594cc0c6a79975e8991d -r27357f8b363431d4bbb9f15960b24c7036fdc76c
--- dialin/squish/unittests.py	(.../unittests.py)	(revision c3cc81dada72714b9675594cc0c6a79975e8991d)
+++ dialin/squish/unittests.py	(.../unittests.py)	(revision 27357f8b363431d4bbb9f15960b24c7036fdc76c)
@@ -27,6 +27,7 @@
 #
 import test
 import sys
+from subprocess import check_output
 
 from dialin.squish import crc
 MICRO = [8, 9]
@@ -65,3 +66,15 @@
     test.compare(crc.calcCRC8(strByte2, ' '), '55')
     test.compare(crc.calcCRC8(strByte3, ' '), '4F')
     test.compare(crc.calcCRC8(strByte4, ' '), '7F')
+
+def test_can0():
+    canid = "can0"
+    ipa = "ip a"
+    ipa = check_output(ipa, shell=True)
+    loc = str(ipa).find(canid)
+    fnd = loc >= 0
+    if (fnd):
+        msg = "can device '{}' found".format(canid)
+    else:
+        msg = "No can device registered as '{}'".format(canid)
+    test.compare(loc >= 0, True, msg)