diff --git a/src/python/loxi/of11/common.py b/src/python/loxi/of11/common.py
index 969b561..f2af3e1 100644
--- a/src/python/loxi/of11/common.py
+++ b/src/python/loxi/of11/common.py
@@ -139,7 +139,11 @@
 class bsn_vport_q_in_q(object):
     type = 0
 
-    def __init__(self, port_no=None, ingress_tpid=None, ingress_vlan_id=None, egress_tpid=None, egress_vlan_id=None):
+    def __init__(self, if_name=None, port_no=None, ingress_tpid=None, ingress_vlan_id=None, egress_tpid=None, egress_vlan_id=None):
+        if if_name != None:
+            self.if_name = if_name
+        else:
+            self.if_name = ""
         if port_no != None:
             self.port_no = port_no
         else:
@@ -165,14 +169,15 @@
     def pack(self):
         packed = []
         packed.append(struct.pack("!H", self.type))
-        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        packed.append(struct.pack("!16s", self.if_name))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 2
         packed.append(struct.pack("!L", self.port_no))
         packed.append(struct.pack("!H", self.ingress_tpid))
         packed.append(struct.pack("!H", self.ingress_vlan_id))
         packed.append(struct.pack("!H", self.egress_tpid))
         packed.append(struct.pack("!H", self.egress_vlan_id))
         length = sum([len(x) for x in packed])
-        packed[1] = struct.pack("!H", length)
+        packed[2] = struct.pack("!H", length)
         return ''.join(packed)
 
     @staticmethod
@@ -184,6 +189,7 @@
             reader = loxi.generic_util.OFReader(buf)
         _type = reader.read("!H")[0]
         assert(_type == 0)
+        obj.if_name = reader.read("!16s")[0].rstrip("\x00")
         _length = reader.read("!H")[0]
         obj.port_no = reader.read("!L")[0]
         obj.ingress_tpid = reader.read("!H")[0]
@@ -194,6 +200,7 @@
 
     def __eq__(self, other):
         if type(self) != type(other): return False
+        if self.if_name != other.if_name: return False
         if self.port_no != other.port_no: return False
         if self.ingress_tpid != other.ingress_tpid: return False
         if self.ingress_vlan_id != other.ingress_vlan_id: return False
@@ -213,6 +220,9 @@
         with q.group():
             with q.indent(2):
                 q.breakable()
+                q.text("if_name = ");
+                q.pp(self.if_name)
+                q.text(","); q.breakable()
                 q.text("port_no = ");
                 q.text("%#x" % self.port_no)
                 q.text(","); q.breakable()
diff --git a/src/python/loxi/of11/instruction.py b/src/python/loxi/of11/instruction.py
index 961f3c6..2f7f1bf 100644
--- a/src/python/loxi/of11/instruction.py
+++ b/src/python/loxi/of11/instruction.py
@@ -127,70 +127,6 @@
             q.breakable()
         q.text('}')
 
-class experimenter(Instruction):
-    type = 65535
-
-    def __init__(self, experimenter=None, data=None):
-        if experimenter != None:
-            self.experimenter = experimenter
-        else:
-            self.experimenter = 0
-        if data != None:
-            self.data = data
-        else:
-            self.data = ''
-        return
-
-    def pack(self):
-        packed = []
-        packed.append(struct.pack("!H", self.type))
-        packed.append(struct.pack("!H", 0)) # placeholder for len at index 1
-        packed.append(struct.pack("!L", self.experimenter))
-        packed.append(self.data)
-        length = sum([len(x) for x in packed])
-        packed[1] = struct.pack("!H", length)
-        return ''.join(packed)
-
-    @staticmethod
-    def unpack(buf):
-        obj = experimenter()
-        if type(buf) == loxi.generic_util.OFReader:
-            reader = buf
-        else:
-            reader = loxi.generic_util.OFReader(buf)
-        _type = reader.read("!H")[0]
-        assert(_type == 65535)
-        _len = reader.read("!H")[0]
-        obj.experimenter = reader.read("!L")[0]
-        obj.data = str(reader.read_all())
-        return obj
-
-    def __eq__(self, other):
-        if type(self) != type(other): return False
-        if self.experimenter != other.experimenter: return False
-        if self.data != other.data: return False
-        return True
-
-    def __ne__(self, other):
-        return not self.__eq__(other)
-
-    def show(self):
-        import loxi.pp
-        return loxi.pp.pp(self)
-
-    def pretty_print(self, q):
-        q.text("experimenter {")
-        with q.group():
-            with q.indent(2):
-                q.breakable()
-                q.text("experimenter = ");
-                q.text("%#x" % self.experimenter)
-                q.text(","); q.breakable()
-                q.text("data = ");
-                q.pp(self.data)
-            q.breakable()
-        q.text('}')
-
 class goto_table(Instruction):
     type = 1
 
@@ -376,5 +312,4 @@
     const.OFPIT_WRITE_ACTIONS : write_actions.unpack,
     const.OFPIT_APPLY_ACTIONS : apply_actions.unpack,
     const.OFPIT_CLEAR_ACTIONS : clear_actions.unpack,
-    const.OFPIT_EXPERIMENTER : experimenter.unpack,
 }
diff --git a/src/python/loxi/of11/message.py b/src/python/loxi/of11/message.py
index 091e70c..1d32ee6 100644
--- a/src/python/loxi/of11/message.py
+++ b/src/python/loxi/of11/message.py
@@ -2262,208 +2262,6 @@
             q.breakable()
         q.text('}')
 
-class experimenter_stats_reply(Message):
-    version = 2
-    type = 19
-    stats_type = 65535
-
-    def __init__(self, xid=None, flags=None, experimenter=None, data=None):
-        self.xid = xid
-        if flags != None:
-            self.flags = flags
-        else:
-            self.flags = 0
-        if experimenter != None:
-            self.experimenter = experimenter
-        else:
-            self.experimenter = 0
-        if data != None:
-            self.data = data
-        else:
-            self.data = ''
-
-    def pack(self):
-        packed = []
-        packed.append(struct.pack("!B", self.version))
-        packed.append(struct.pack("!B", self.type))
-        packed.append(struct.pack("!H", 0)) # placeholder for length at index 2
-        packed.append(struct.pack("!L", self.xid))
-        packed.append(struct.pack("!H", self.stats_type))
-        packed.append(struct.pack("!H", self.flags))
-        packed.append('\x00' * 4)
-        packed.append(struct.pack("!L", self.experimenter))
-        packed.append('\x00' * 4)
-        packed.append(self.data)
-        length = sum([len(x) for x in packed])
-        packed[2] = struct.pack("!H", length)
-        return ''.join(packed)
-
-    @staticmethod
-    def unpack(buf):
-        if len(buf) < 8: raise loxi.ProtocolError("buffer too short to contain an OpenFlow message")
-        obj = experimenter_stats_reply()
-        if type(buf) == loxi.generic_util.OFReader:
-            reader = buf
-        else:
-            reader = loxi.generic_util.OFReader(buf)
-        _version = reader.read("!B")[0]
-        assert(_version == 2)
-        _type = reader.read("!B")[0]
-        assert(_type == 19)
-        _length = reader.read("!H")[0]
-        obj.xid = reader.read("!L")[0]
-        _stats_type = reader.read("!H")[0]
-        assert(_stats_type == 65535)
-        obj.flags = reader.read("!H")[0]
-        reader.skip(4)
-        obj.experimenter = reader.read("!L")[0]
-        reader.skip(4)
-        obj.data = str(reader.read_all())
-        return obj
-
-    def __eq__(self, other):
-        if type(self) != type(other): return False
-        if self.version != other.version: return False
-        if self.type != other.type: return False
-        if self.xid != other.xid: return False
-        if self.flags != other.flags: return False
-        if self.experimenter != other.experimenter: return False
-        if self.data != other.data: return False
-        return True
-
-    def __ne__(self, other):
-        return not self.__eq__(other)
-
-    def __str__(self):
-        return self.show()
-
-    def show(self):
-        import loxi.pp
-        return loxi.pp.pp(self)
-
-    def pretty_print(self, q):
-        q.text("experimenter_stats_reply {")
-        with q.group():
-            with q.indent(2):
-                q.breakable()
-                q.text("xid = ");
-                if self.xid != None:
-                    q.text("%#x" % self.xid)
-                else:
-                    q.text('None')
-                q.text(","); q.breakable()
-                q.text("flags = ");
-                q.text("%#x" % self.flags)
-                q.text(","); q.breakable()
-                q.text("experimenter = ");
-                q.text("%#x" % self.experimenter)
-                q.text(","); q.breakable()
-                q.text("data = ");
-                q.pp(self.data)
-            q.breakable()
-        q.text('}')
-
-class experimenter_stats_request(Message):
-    version = 2
-    type = 18
-    stats_type = 65535
-
-    def __init__(self, xid=None, flags=None, experimenter=None, data=None):
-        self.xid = xid
-        if flags != None:
-            self.flags = flags
-        else:
-            self.flags = 0
-        if experimenter != None:
-            self.experimenter = experimenter
-        else:
-            self.experimenter = 0
-        if data != None:
-            self.data = data
-        else:
-            self.data = ''
-
-    def pack(self):
-        packed = []
-        packed.append(struct.pack("!B", self.version))
-        packed.append(struct.pack("!B", self.type))
-        packed.append(struct.pack("!H", 0)) # placeholder for length at index 2
-        packed.append(struct.pack("!L", self.xid))
-        packed.append(struct.pack("!H", self.stats_type))
-        packed.append(struct.pack("!H", self.flags))
-        packed.append('\x00' * 4)
-        packed.append(struct.pack("!L", self.experimenter))
-        packed.append('\x00' * 4)
-        packed.append(self.data)
-        length = sum([len(x) for x in packed])
-        packed[2] = struct.pack("!H", length)
-        return ''.join(packed)
-
-    @staticmethod
-    def unpack(buf):
-        if len(buf) < 8: raise loxi.ProtocolError("buffer too short to contain an OpenFlow message")
-        obj = experimenter_stats_request()
-        if type(buf) == loxi.generic_util.OFReader:
-            reader = buf
-        else:
-            reader = loxi.generic_util.OFReader(buf)
-        _version = reader.read("!B")[0]
-        assert(_version == 2)
-        _type = reader.read("!B")[0]
-        assert(_type == 18)
-        _length = reader.read("!H")[0]
-        obj.xid = reader.read("!L")[0]
-        _stats_type = reader.read("!H")[0]
-        assert(_stats_type == 65535)
-        obj.flags = reader.read("!H")[0]
-        reader.skip(4)
-        obj.experimenter = reader.read("!L")[0]
-        reader.skip(4)
-        obj.data = str(reader.read_all())
-        return obj
-
-    def __eq__(self, other):
-        if type(self) != type(other): return False
-        if self.version != other.version: return False
-        if self.type != other.type: return False
-        if self.xid != other.xid: return False
-        if self.flags != other.flags: return False
-        if self.experimenter != other.experimenter: return False
-        if self.data != other.data: return False
-        return True
-
-    def __ne__(self, other):
-        return not self.__eq__(other)
-
-    def __str__(self):
-        return self.show()
-
-    def show(self):
-        import loxi.pp
-        return loxi.pp.pp(self)
-
-    def pretty_print(self, q):
-        q.text("experimenter_stats_request {")
-        with q.group():
-            with q.indent(2):
-                q.breakable()
-                q.text("xid = ");
-                if self.xid != None:
-                    q.text("%#x" % self.xid)
-                else:
-                    q.text('None')
-                q.text(","); q.breakable()
-                q.text("flags = ");
-                q.text("%#x" % self.flags)
-                q.text(","); q.breakable()
-                q.text("experimenter = ");
-                q.text("%#x" % self.experimenter)
-                q.text(","); q.breakable()
-                q.text("data = ");
-                q.pp(self.data)
-            q.breakable()
-        q.text('}')
-
 class features_reply(Message):
     version = 2
     type = 6
@@ -6069,7 +5867,6 @@
     const.OFPST_TABLE : table_stats_reply.unpack,
     const.OFPST_PORT : port_stats_reply.unpack,
     const.OFPST_QUEUE : queue_stats_reply.unpack,
-    const.OFPST_EXPERIMENTER : experimenter_stats_reply.unpack,
     const.OFPST_GROUP : group_stats_reply.unpack,
     const.OFPST_GROUP_DESC : group_desc_stats_reply.unpack,
 }
@@ -6081,7 +5878,6 @@
     const.OFPST_TABLE : table_stats_request.unpack,
     const.OFPST_PORT : port_stats_request.unpack,
     const.OFPST_QUEUE : queue_stats_request.unpack,
-    const.OFPST_EXPERIMENTER : experimenter_stats_request.unpack,
     const.OFPST_GROUP : group_stats_request.unpack,
     const.OFPST_GROUP_DESC : group_desc_stats_request.unpack,
 }