diff --git a/src/python/loxi/of13/common.py b/src/python/loxi/of13/common.py
index 450c9bb..73011a4 100644
--- a/src/python/loxi/of13/common.py
+++ b/src/python/loxi/of13/common.py
@@ -2951,6 +2951,7 @@
         packed.append(loxi.generic_util.pack_list(self.action_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -2962,6 +2963,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.action_ids = loxi.generic_util.unpack_list(reader, ofp.action_id.action_id.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -2998,6 +3000,7 @@
         packed.append(loxi.generic_util.pack_list(self.action_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3009,6 +3012,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.action_ids = loxi.generic_util.unpack_list(reader, ofp.action_id.action_id.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3045,6 +3049,7 @@
         packed.append(loxi.generic_util.pack_list(self.oxm_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3056,6 +3061,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.oxm_ids = loxi.generic_util.unpack_list(reader, ofp.common.uint32.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3092,6 +3098,7 @@
         packed.append(loxi.generic_util.pack_list(self.oxm_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3103,6 +3110,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.oxm_ids = loxi.generic_util.unpack_list(reader, ofp.common.uint32.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3151,6 +3159,7 @@
         packed.append(self.experimenter_data)
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3169,6 +3178,7 @@
         obj.experimenter = reader.read("!L")[0]
         obj.subtype = reader.read("!L")[0]
         obj.experimenter_data = str(reader.read_all())
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3222,6 +3232,7 @@
         packed.append(self.experimenter_data)
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3240,6 +3251,7 @@
         obj.experimenter = reader.read("!L")[0]
         obj.subtype = reader.read("!L")[0]
         obj.experimenter_data = str(reader.read_all())
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3281,6 +3293,7 @@
         packed.append(loxi.generic_util.pack_list(self.instruction_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3292,6 +3305,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.instruction_ids = loxi.generic_util.unpack_list(reader, ofp.instruction_id.instruction_id.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3328,6 +3342,7 @@
         packed.append(loxi.generic_util.pack_list(self.instruction_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3339,6 +3354,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.instruction_ids = loxi.generic_util.unpack_list(reader, ofp.instruction_id.instruction_id.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3375,6 +3391,7 @@
         packed.append(loxi.generic_util.pack_list(self.oxm_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3386,6 +3403,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.oxm_ids = loxi.generic_util.unpack_list(reader, ofp.common.uint32.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3422,6 +3440,7 @@
         packed.append(loxi.generic_util.pack_list(self.next_table_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3433,6 +3452,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.next_table_ids = loxi.generic_util.unpack_list(reader, ofp.common.uint8.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3469,6 +3489,7 @@
         packed.append(loxi.generic_util.pack_list(self.next_table_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3480,6 +3501,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.next_table_ids = loxi.generic_util.unpack_list(reader, ofp.common.uint8.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3516,6 +3538,7 @@
         packed.append(loxi.generic_util.pack_list(self.oxm_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3527,6 +3550,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.oxm_ids = loxi.generic_util.unpack_list(reader, ofp.common.uint32.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3563,6 +3587,7 @@
         packed.append(loxi.generic_util.pack_list(self.action_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3574,6 +3599,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.action_ids = loxi.generic_util.unpack_list(reader, ofp.action_id.action_id.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3610,6 +3636,7 @@
         packed.append(loxi.generic_util.pack_list(self.action_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3621,6 +3648,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.action_ids = loxi.generic_util.unpack_list(reader, ofp.action_id.action_id.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3657,6 +3685,7 @@
         packed.append(loxi.generic_util.pack_list(self.oxm_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3668,6 +3697,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.oxm_ids = loxi.generic_util.unpack_list(reader, ofp.common.uint32.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):
@@ -3704,6 +3734,7 @@
         packed.append(loxi.generic_util.pack_list(self.oxm_ids))
         length = sum([len(x) for x in packed])
         packed[1] = struct.pack("!H", length)
+        packed.append(loxi.generic_util.pad_to(8, length))
         return ''.join(packed)
 
     @staticmethod
@@ -3715,6 +3746,7 @@
         orig_reader = reader
         reader = orig_reader.slice(_length, 4)
         obj.oxm_ids = loxi.generic_util.unpack_list(reader, ofp.common.uint32.unpack)
+        orig_reader.skip_align()
         return obj
 
     def __eq__(self, other):