diff --git a/ofdpa/bugsKnown.py b/ofdpa/bugsKnown.py
old mode 100644
new mode 100755
index c1fbe29..d129fc9
--- a/ofdpa/bugsKnown.py
+++ b/ofdpa/bugsKnown.py
@@ -7,6 +7,53 @@
 import ofp
 from oftest.testutils import *
 from accton_util import *
+import inspect
+
+@disabled
+class Mtu4000(base_tests.SimpleDataPlane):
+    """
+    Test output function for an exact-match flow
+    For each port A, adds a flow directing matching packets to that port.
+    Then, for all other ports B != A, verifies that sending a matching packet
+    to B results in an output to A.
+    """
+    def runTest(self):
+        ports = sorted(config["port_map"].keys())
+
+        delete_all_flows(self.controller)
+        delete_all_groups(self.controller)
+
+        add_vlan_table_flow(self.controller, config["port_map"].keys())
+
+        # set up tag groups for each port
+        add_l2_interface_group(self.controller, config["port_map"].keys(), 1, True, 1)
+
+        for port in ports:
+            add_one_l2_interface_group(self.controller, port, 1, True, False)
+            add_one_vlan_table_flow(self.controller, port, 1, flag=VLAN_TABLE_FLAG_ONLY_TAG)
+            group_id = encode_l2_interface_group_id(1, port)
+            add_bridge_flow(self.controller, [0x00, 0x12, 0x34, 0x56, 0x78, port], 1, group_id, True)
+        do_barrier(self.controller)
+
+        for out_port in ports:
+            # change dest based on port number
+            mac_dst= '00:12:34:56:78:%02X' % out_port
+            for in_port in ports:
+                if in_port == out_port:
+                    continue
+                # change source based on port number to avoid packet-ins from learning
+                mac_src= '00:12:34:56:78:%02X' % in_port
+                parsed_pkt = simple_tcp_packet(pktlen=4000,dl_vlan_enable=True, vlan_vid=1, eth_dst=mac_dst, eth_src=mac_src)
+                pkt = str(parsed_pkt)
+                self.dataplane.send(in_port, pkt)
+
+                for ofport in ports:
+                    if ofport in [out_port]:
+                        verify_packet(self, pkt, ofport)
+                    else:
+                        verify_no_packet(self, pkt, ofport)
+
+                verify_no_other_packets(self)
 
 class Mtu4500(base_tests.SimpleDataPlane):
 
@@ -43,6 +90,8 @@
 
                 verify_no_other_packets(self)
 
+
+@disabled
 class L3McastToVPN(base_tests.SimpleDataPlane):
     """
     Mcast routing
@@ -55,7 +104,8 @@
         #delete_all_groups(self.controller)
 
         if len(config["port_map"]) <3:
-            logging.info("Port count less than 2, can't run this case")
+            logging.info("Port count less than 3, can't run this case")
+            assert(False)
             return
 
         vlan_id =1
@@ -94,11 +144,9 @@
         mpls_gid3, mpls_msg = add_mpls_intf_group(self.controller, l2_gid3, dst_mac, intf_src_mac, port3_out_vlan, port3)
         #add L3VPN groups
         mpls_label_gid2, mpls_label_msg = add_mpls_label_group(self.controller, subtype=OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL,
-                     index=(0x20000+port2), ref_gid= mpls_gid2, push_mpls_header=True, set_mpls_label=port2, set_bos=1, cpy_ttl_outward=True)
+                                                               index=(0x20000+port2), ref_gid= mpls_gid2, push_mpls_header=True, set_mpls_label=port2, set_bos=1, cpy_ttl_outward=True)
         mpls_label_gid3, mpls_label_msg = add_mpls_label_group(self.controller, subtype=OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL,
-                     index=(0x10000+port3), ref_gid= mpls_gid3, push_mpls_header=True, set_mpls_label=port3, set_bos=1, cpy_ttl_outward=True)
-
-
+                                                               index=(0x10000+port3), ref_gid= mpls_gid3, push_mpls_header=True, set_mpls_label=port3, set_bos=1, cpy_ttl_outward=True)
 
         mcat_group_msg=add_l3_mcast_group(self.controller, in_vlan,  2, [0x92020022 , 0x92010023])
         add_mcast4_routing_flow(self.controller, in_vlan, src_ip, 0, dst_ip, mcat_group_msg.group_id)
@@ -113,14 +161,277 @@
         self.dataplane.send(port1, pkt)
         label = (in_vlan, 0, 1, 63)
         parsed_pkt = mpls_packet(pktlen=100,
-                                       eth_dst=dst_mac_str,
-                                       eth_src=intf_src_mac_str,
-                                       ip_ttl=63,
-                                       ip_src=src_ip_str, label= [label],
-                                       ip_dst=dst_ip_str)
+                                 eth_dst=dst_mac_str,
+                                 eth_src=intf_src_mac_str,
+                                 ip_ttl=63,
+                                 ip_src=src_ip_str, label= [label],
+                                 ip_dst=dst_ip_str)
         pkt=str(parsed_pkt)
         verify_packet(self, pkt, port2)
         verify_packet(self, pkt, port3)
         verify_no_other_packets(self)
+@disabled
+class LPM(base_tests.SimpleDataPlane):
+    """
+	    Insert IP packet
+	    Receive MPLS packet
+    """
+    def runTest(self):
+        delete_all_flows(self.controller)
+        delete_all_groups(self.controller)
 
+        if len(config["port_map"]) <2:
+            logging.info("Port count less than 2, can't run this case")
+            return
 
+        intf_src_mac=[0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
+        dst_mac=[0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
+        dip=0xc0a80001
+        index=1
+        ports = config["port_map"].keys()
+        for port in ports:
+            #add l2 interface group
+            vlan_id=port
+            l2_gid, l2_msg = add_one_l2_interface_group(self.controller, port, vlan_id, True, True)
+            dst_mac[5]=vlan_id
+            #add MPLS interface group
+            mpls_gid, mpls_msg = add_mpls_intf_group(self.controller, l2_gid, dst_mac, intf_src_mac, vlan_id, port)
+            #add MPLS L3 VPN group
+            mpls_label_gid, mpls_label_msg = add_mpls_label_group(self.controller, subtype=OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL,
+                                                                  index=port, ref_gid= mpls_gid, push_mpls_header=True, set_mpls_label=port, set_bos=1, set_ttl=32)
+            ecmp_msg=add_l3_ecmp_group(self.controller, vlan_id, [mpls_label_gid])
+            do_barrier(self.controller)
+            #add vlan flow table
+            add_one_vlan_table_flow(self.controller, port, vlan_id, vrf=0, flag=VLAN_TABLE_FLAG_ONLY_TAG)
+            #add termination flow
+            add_termination_flow(self.controller, port, 0x0800, intf_src_mac, vlan_id)
+            #add routing flow
+            dst_ip = dip + (vlan_id<<8)
+            #add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0xffffff00, mpls_label_gid, vrf=2)
+            add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0xffffff00, ecmp_msg.group_id)
+            #add entries in the Bridging table to avoid packet-in from mac learning
+            group_id = encode_l2_interface_group_id(vlan_id, port)
+            add_bridge_flow(self.controller, dst_mac, vlan_id, group_id, True)
+        port = ports[0]
+        #add l2 interface group
+        vlan_id=port
+        l2_gid = encode_l2_interface_group_id(vlan_id, port)
+        dst_mac[5]=vlan_id
+        #add MPLS interface group
+        mpls_gid = encode_mpls_interface_group_id(0, port)
+        #add MPLS L3 VPN group
+        mpls_label_gid = encode_mpls_label_group_id(OFDPA_MPLS_GROUP_SUBTYPE_L3_VPN_LABEL, index=port)
+        ecmp_msg=add_l3_ecmp_group(self.controller, vlan_id, [mpls_label_gid])
+        do_barrier(self.controller)
+        #add routing flow
+        dst_ip = 0x0
+        #add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0x0, mpls_label_gid, vrf=2)
+        add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0x0, ecmp_msg.group_id)
+
+        do_barrier(self.controller)
+
+        switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
+        for in_port in ports:
+            mac_src='00:00:00:22:22:%02X' % in_port
+            ip_src='192.168.%02d.1' % in_port
+            for out_port in ports:
+                if in_port == out_port:
+                    continue
+                ip_dst='192.168.%02d.1' % out_port
+                parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True, vlan_vid=in_port,
+                                               eth_dst=switch_mac, eth_src=mac_src, ip_ttl=64, ip_src=ip_src,
+                                               ip_dst=ip_dst)
+                pkt=str(parsed_pkt)
+                self.dataplane.send(in_port, pkt)
+                #build expect packet
+                mac_dst='00:00:00:22:22:%02X' % out_port
+                label = (out_port, 0, 1, 32)
+                exp_pkt = mpls_packet(pktlen=104, dl_vlan_enable=True, vlan_vid=out_port, ip_ttl=63, ip_src=ip_src,
+                                      ip_dst=ip_dst, eth_dst=mac_dst, eth_src=switch_mac, label=[label])
+                pkt=str(exp_pkt)
+                verify_packet(self, pkt, out_port)
+                verify_no_other_packets(self)
+                ip_dst='1.168.%02d.1' % ports[0]
+                parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True, vlan_vid=in_port,
+                                               eth_dst=switch_mac, eth_src=mac_src, ip_ttl=64, ip_src=ip_src, ip_dst=ip_dst)
+                pkt=str(parsed_pkt)
+                self.dataplane.send(in_port, pkt)
+                #build expect packet
+                mac_dst='00:00:00:22:22:%02X' % ports[0]
+                label = (ports[0], 0, 1, 32)
+                exp_pkt = mpls_packet(pktlen=104, dl_vlan_enable=True, vlan_vid=ports[0], ip_ttl=63, ip_src=ip_src,
+                                      ip_dst=ip_dst, eth_dst=mac_dst, eth_src=switch_mac, label=[label])
+                pkt=str(exp_pkt)
+                verify_packet(self, pkt, ports[0])
+                verify_no_other_packets(self)
+
+@disabled
+class L2FloodTaggedUnknownSrc(base_tests.SimpleDataPlane):
+    """
+    Test L2 flood to a vlan
+    Send a packet with unknown dst_mac and check if the packet is flooded to all ports except inport
+    #todo take in account unknown src
+    """
+    def runTest(self):
+        delete_all_flows(self.controller)
+        delete_all_groups(self.controller)
+
+        ports = sorted(config["port_map"].keys())
+        for port in ports:
+            add_one_l2_interface_group(self.controller, port, 1, True, False)
+            add_one_vlan_table_flow(self.controller, port, 1, flag=VLAN_TABLE_FLAG_ONLY_TAG)
+
+        msg=add_l2_flood_group(self.controller, ports, 1, 1)
+        add_bridge_flow(self.controller, None, 1, msg.group_id, True)
+
+        parsed_pkt = simple_tcp_packet(dl_vlan_enable=True, vlan_vid=1, eth_dst='00:12:34:56:78:9a')
+        pkt = str(parsed_pkt)
+        #verify flood
+        for ofport in ports:
+            self.dataplane.send(ofport, pkt)
+            #self won't rx packet
+            verify_no_packet(self, pkt, ofport)
+            #others will rx packet
+            tmp_ports=list(ports)
+            tmp_ports.remove(ofport)
+            verify_packets(self, pkt, tmp_ports)
+
+        verify_no_other_packets(self)
+
+@disabled
+class PacketInIPTable(base_tests.SimpleDataPlane):
+    """
+    Test packet in function on IPTABLE
+    Send a packet to each dataplane port and verify that a packet
+    in message is received from the controller for each
+    #todo verify you stop receiving after adding rule
+    """
+
+    def runTest(self):
+        delete_all_flows(self.controller)
+        delete_all_groups(self.controller)
+
+        intf_src_mac=[0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
+        dst_mac=[0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
+        dip=0xc0a80001
+        ports = sorted(config["port_map"].keys())
+        for port in ports:
+            #add l2 interface group
+            vlan_id=port
+            add_one_l2_interface_group(self.controller, port, vlan_id=vlan_id, is_tagged=True, send_barrier=False)
+            dst_mac[5]=vlan_id
+            l3_msg=add_l3_unicast_group(self.controller, port, vlanid=vlan_id, id=vlan_id, src_mac=intf_src_mac, dst_mac=dst_mac)
+            #add vlan flow table
+            add_one_vlan_table_flow(self.controller, port, vlan_id,  flag=VLAN_TABLE_FLAG_ONLY_TAG)
+            #add termination flow
+            add_termination_flow(self.controller, port, 0x0800, intf_src_mac, vlan_id)
+            #add unicast routing flow
+            dst_ip = dip + (vlan_id<<8)
+            add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0xfffffff0, l3_msg.group_id, send_ctrl=True)
+
+        do_barrier(self.controller)
+
+        switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
+        for in_port in ports:
+            mac_src='00:00:00:22:22:%02X' % in_port
+            ip_src='192.168.%02d.1' % in_port
+            for out_port in ports:
+                if in_port == out_port:
+                    continue
+                ip_dst='192.168.%02d.1' % out_port
+                parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True, vlan_vid=in_port,
+                                               eth_dst=switch_mac, eth_src=mac_src, ip_ttl=64, ip_src=ip_src,
+                                               ip_dst=ip_dst)
+                pkt=str(parsed_pkt)
+                self.dataplane.send(in_port, pkt)
+                verify_packet_in(self, pkt, in_port, ofp.OFPR_ACTION)
+                #verify_no_other_packets(self)
+
+@disabled
+class PacketInSrcMacMiss(base_tests.SimpleDataPlane):
+    """
+    Test packet in function on a src-mac miss
+    Send a packet to each dataplane port and verify that a packet
+    in message is received from the controller for each
+    #todo verify you stop receiving after adding rule
+    """
+
+    def runTest(self):
+        delete_all_flows(self.controller)
+        delete_all_groups(self.controller)
+
+        ports = sorted(config["port_map"].keys())
+        for port in ports:
+            add_one_l2_interface_group(self.controller, port, 1, True, False)
+            add_one_vlan_table_flow(self.controller, port, 1, flag=VLAN_TABLE_FLAG_ONLY_TAG)
+
+        parsed_vlan_pkt = simple_tcp_packet(pktlen=104,
+                                            vlan_vid=0x1001, dl_vlan_enable=True)
+        vlan_pkt = str(parsed_vlan_pkt)
+
+        for of_port in config["port_map"].keys():
+            logging.info("PacketInMiss test, port %d", of_port)
+            self.dataplane.send(of_port, vlan_pkt)
+
+            verify_packet_in(self, vlan_pkt, of_port, ofp.OFPR_NO_MATCH)
+
+            verify_no_other_packets(self)
+
+class _32ECMPL3(base_tests.SimpleDataPlane):
+    """
+    Port1(vid=in_port, src=00:00:00:22:22:in_port, 192.168.outport.1) ,
+    Port2(vid=outport, dst=00:00:00:22:22:outport, 192.168.outport.1)
+    """
+    def runTest(self):
+        delete_all_flows(self.controller)
+        delete_all_groups(self.controller)
+
+        if len(config["port_map"]) <2:
+            logging.info("Port count less than 2, can't run this case")
+            return
+
+        intf_src_mac=[0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
+        dst_mac=[0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
+        dip=0xc0a80001
+        #Hashes Test Name and uses it as id for installing unique groups
+        class_id=abs(hash(inspect.stack()[0][3])) % (256)
+        ports = config["port_map"].keys()
+        for port in ports:
+            vlan_id=port
+            id=port+class_id<<8
+            #add l2 interface group
+            add_one_l2_interface_group(self.controller, port, vlan_id=vlan_id, is_tagged=True, send_barrier=False)
+            dst_mac[5]=vlan_id
+            l3_msg=add_l3_unicast_group(self.controller, port, vlanid=vlan_id, id=id, src_mac=intf_src_mac, dst_mac=dst_mac)
+            ecmp_msg=add_l3_ecmp_group(self.controller, id, [l3_msg.group_id])
+            #add vlan flow table
+            add_one_vlan_table_flow(self.controller, port, vlan_id,  flag=VLAN_TABLE_FLAG_ONLY_TAG)
+            #add termination flow
+            add_termination_flow(self.controller, port, 0x0800, intf_src_mac, vlan_id)
+            #add unicast routing flow
+            dst_ip = dip + (vlan_id<<8)
+            add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0xffffffff, ecmp_msg.group_id)
+
+        do_barrier(self.controller)
+
+        switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
+        for in_port in ports:
+            mac_src='00:00:00:22:22:%02X' % in_port
+            ip_src='192.168.%02d.1' % in_port
+            for out_port in ports:
+                if in_port == out_port:
+                    continue
+                ip_dst='192.168.%02d.1' % out_port
+                parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True, vlan_vid=in_port,
+                                               eth_dst=switch_mac, eth_src=mac_src, ip_ttl=64, ip_src=ip_src,
+                                               ip_dst=ip_dst)
+                pkt=str(parsed_pkt)
+                self.dataplane.send(in_port, pkt)
+                #build expected packet
+                mac_dst='00:00:00:22:22:%02X' % out_port
+                exp_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True, vlan_vid=out_port,
+                                            eth_dst=mac_dst, eth_src=switch_mac, ip_ttl=63,
+                                            ip_src=ip_src, ip_dst=ip_dst)
+                pkt=str(exp_pkt)
+                verify_packet(self, pkt, out_port)
+                verify_no_other_packets(self)
\ No newline at end of file