if data port use vlan provider network, then the flow table has entry points to data ports (output:1 and output:2)

vlan-provider-network-flowtable

[root@compute-0 heat-admin]# ovs-ofctl dump-flows br-int -Oopenflow13 
OFPST_FLOW reply (OF1.3) (xid=0x2):
 cookie=0x8000000, duration=8853.370s, table=0, n_packets=0, n_bytes=0, priority=4,in_port=3,vlan_tci=0x0000/0x1fff actions=write_metadata:0x60000000001/0xffffff0000000001,goto_table:17
 cookie=0x8000000, duration=75.559s, table=0, n_packets=274, n_bytes=25990, priority=4,in_port=7,vlan_tci=0x0000/0x1fff actions=write_metadata:0x50000000000/0xffffff0000000001,goto_table:17
 cookie=0x8000000, duration=75.551s, table=0, n_packets=166, n_bytes=23532, priority=10,in_port=3,dl_vlan=200 actions=pop_vlan,write_metadata:0x80000000001/0xffffff0000000001,goto_table:17
 cookie=0x8000000, duration=72.755s, table=0, n_packets=0, n_bytes=0, priority=4,in_port=8,vlan_tci=0x0000/0x1fff actions=write_metadata:0x70000000000/0xffffff0000000001,goto_table:17
 cookie=0x8000000, duration=72.740s, table=0, n_packets=0, n_bytes=0, priority=4,in_port=2,vlan_tci=0x0000/0x1fff actions=write_metadata:0x40000000001/0xffffff0000000001,goto_table:17
 cookie=0x8000000, duration=72.740s, table=0, n_packets=0, n_bytes=0, priority=10,in_port=2,dl_vlan=250 actions=pop_vlan,write_metadata:0x90000000001/0xffffff0000000001,goto_table:17
 cookie=0x8000000, duration=70.087s, table=0, n_packets=0, n_bytes=0, priority=4,in_port=9,vlan_tci=0x0000/0x1fff actions=write_metadata:0xa0000000000/0xffffff0000000001,goto_table:17
 cookie=0x8000000, duration=70.072s, table=0, n_packets=0, n_bytes=0, priority=4,in_port=1,vlan_tci=0x0000/0x1fff actions=write_metadata:0xc0000000001/0xffffff0000000001,goto_table:17
 cookie=0x8000000, duration=70.072s, table=0, n_packets=0, n_bytes=0, priority=10,in_port=1,dl_vlan=251 actions=pop_vlan,write_metadata:0xb0000000001/0xffffff0000000001,goto_table:17
 cookie=0x8040000, duration=74.947s, table=17, n_packets=274, n_bytes=25990, priority=10,metadata=0x50000000000/0xffffff0000000000 actions=load:0x5->NXM_NX_REG1[0..19],load:0x138a->NXM_NX_REG7[0..15],write_metadata:0xa00005138a000000/0xfffffffffffffffe,goto_table:43
 cookie=0x8040000, duration=74.645s, table=17, n_packets=166, n_bytes=23532, priority=10,metadata=0x80000000000/0xffffff0000000000 actions=load:0x8->NXM_NX_REG1[0..19],load:0x138a->NXM_NX_REG7[0..15],write_metadata:0xa00008138a000000/0xfffffffffffffffe,goto_table:43
 cookie=0x8040000, duration=72.147s, table=17, n_packets=0, n_bytes=0, priority=10,metadata=0x70000000000/0xffffff0000000000 actions=load:0x7->NXM_NX_REG1[0..19],load:0x138c->NXM_NX_REG7[0..15],write_metadata:0xa00007138c000000/0xfffffffffffffffe,goto_table:43
 cookie=0x8040000, duration=71.845s, table=17, n_packets=0, n_bytes=0, priority=10,metadata=0x90000000000/0xffffff0000000000 actions=load:0x9->NXM_NX_REG1[0..19],load:0x138c->NXM_NX_REG7[0..15],write_metadata:0xa00009138c000000/0xfffffffffffffffe,goto_table:43
 cookie=0x8040000, duration=69.480s, table=17, n_packets=0, n_bytes=0, priority=10,metadata=0xa0000000000/0xffffff0000000000 actions=load:0xa->NXM_NX_REG1[0..19],load:0x138b->NXM_NX_REG7[0..15],write_metadata:0xa0000a138b000000/0xfffffffffffffffe,goto_table:43
 cookie=0x8040000, duration=69.178s, table=17, n_packets=0, n_bytes=0, priority=10,metadata=0xb0000000000/0xffffff0000000000 actions=load:0xb->NXM_NX_REG1[0..19],load:0x138b->NXM_NX_REG7[0..15],write_metadata:0xa0000b138b000000/0xfffffffffffffffe,goto_table:43
 cookie=0x8000000, duration=60583.587s, table=17, n_packets=0, n_bytes=0, priority=0,metadata=0x8000000000000000/0xf000000000000000 actions=write_metadata:0x9000000000000000/0xf000000000000000,goto_table:80
 cookie=0x6800000, duration=60583.560s, table=18, n_packets=0, n_bytes=0, priority=0 actions=goto_table:38
 cookie=0x8220015, duration=60583.524s, table=19, n_packets=0, n_bytes=0, priority=100,arp,arp_op=1 actions=resubmit(,17)
 cookie=0x8220016, duration=60583.524s, table=19, n_packets=0, n_bytes=0, priority=100,arp,arp_op=2 actions=resubmit(,17)
 cookie=0x1080000, duration=60583.524s, table=19, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x1030000, duration=60583.524s, table=20, n_packets=0, n_bytes=0, priority=0 actions=goto_table:80
 cookie=0x8000004, duration=60583.524s, table=22, n_packets=0, n_bytes=0, priority=0 actions=CONTROLLER:65535
 cookie=0x1080000, duration=60583.524s, table=23, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x822002d, duration=60583.043s, table=43, n_packets=60, n_bytes=2952, priority=100,arp,arp_op=1 actions=group:5000
 cookie=0x822002e, duration=60583.043s, table=43, n_packets=48, n_bytes=2664, priority=100,arp,arp_op=2 actions=CONTROLLER:65535,resubmit(,48)
 cookie=0x8220000, duration=60583.353s, table=43, n_packets=1074, n_bytes=129831, priority=0 actions=goto_table:48
 cookie=0x4000000, duration=60583.560s, table=45, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x8500000, duration=60583.524s, table=48, n_packets=1182, n_bytes=135447, priority=0 actions=resubmit(,49),resubmit(,50)
 cookie=0x805138a, duration=74.947s, table=50, n_packets=274, n_bytes=25990, priority=20,metadata=0x5138a000000/0xfffffffff000000,dl_src=fa:16:3e:78:9a:53 actions=goto_table:51
 cookie=0x805138c, duration=72.147s, table=50, n_packets=0, n_bytes=0, priority=20,metadata=0x7138c000000/0xfffffffff000000,dl_src=fa:16:3e:3f:ee:ef actions=goto_table:51
 cookie=0x805138b, duration=69.481s, table=50, n_packets=0, n_bytes=0, priority=20,metadata=0xa138b000000/0xfffffffff000000,dl_src=fa:16:3e:99:61:3c actions=goto_table:51
 cookie=0x805138a, duration=56.609s, table=50, n_packets=137, n_bytes=17294, idle_timeout=300, send_flow_rem priority=20,metadata=0x8138a000000/0xfffffffff000000,dl_src=fa:16:3e:04:14:00 actions=goto_table:51
 cookie=0x805138a, duration=56.566s, table=50, n_packets=27, n_bytes=5773, idle_timeout=300, send_flow_rem priority=20,metadata=0x8138a000000/0xfffffffff000000,dl_src=3c:fd:fe:a9:cd:fc actions=goto_table:51
 cookie=0x8050001, duration=60583.353s, table=50, n_packets=0, n_bytes=0, priority=10,reg4=0x1 actions=goto_table:51
 cookie=0x8050000, duration=60583.524s, table=50, n_packets=8, n_bytes=1744, priority=0 actions=CONTROLLER:65535,learn(table=49,hard_timeout=10,priority=0,cookie=0x8600000,NXM_OF_ETH_SRC[],NXM_NX_REG1[0..19],load:0x1->NXM_NX_REG4[0..7]),goto_table:51
 cookie=0x803138a, duration=74.947s, table=51, n_packets=166, n_bytes=23532, priority=20,metadata=0x138a000000/0xffff000000,dl_dst=fa:16:3e:78:9a:53 actions=load:0x500->NXM_NX_REG6[],resubmit(,220)
 cookie=0x803138c, duration=72.147s, table=51, n_packets=0, n_bytes=0, priority=20,metadata=0x138c000000/0xffff000000,dl_dst=fa:16:3e:3f:ee:ef actions=load:0x700->NXM_NX_REG6[],resubmit(,220)
 cookie=0x803138b, duration=69.481s, table=51, n_packets=0, n_bytes=0, priority=20,metadata=0x138b000000/0xffff000000,dl_dst=fa:16:3e:99:61:3c actions=load:0xa00->NXM_NX_REG6[],resubmit(,220)
 cookie=0x803138a, duration=56.609s, table=51, n_packets=203, n_bytes=19528, priority=20,metadata=0x138a000000/0xffff000000,dl_dst=fa:16:3e:04:14:00 actions=load:0x800->NXM_NX_REG6[],resubmit(,220)
 cookie=0x803138a, duration=56.566s, table=51, n_packets=58, n_bytes=4967, priority=20,metadata=0x138a000000/0xffff000000,dl_dst=3c:fd:fe:a9:cd:fc actions=load:0x800->NXM_NX_REG6[],resubmit(,220)
 cookie=0x8030000, duration=60583.353s, table=51, n_packets=0, n_bytes=0, priority=15,dl_dst=01:80:c2:00:00:00/ff:ff:ff:ff:ff:f0 actions=drop
 cookie=0x8030000, duration=60583.353s, table=51, n_packets=47, n_bytes=4425, priority=0 actions=goto_table:52
 cookie=0x870138a, duration=74.947s, table=52, n_packets=13, n_bytes=1495, priority=5,metadata=0x138a000000/0xffff000001 actions=write_actions(group:210004)
 cookie=0x870138a, duration=74.947s, table=52, n_packets=0, n_bytes=0, priority=5,metadata=0x138a000001/0xffff000001 actions=write_actions(group:210003)
 cookie=0x870138c, duration=72.147s, table=52, n_packets=0, n_bytes=0, priority=5,metadata=0x138c000000/0xffff000001 actions=write_actions(group:210008)
 cookie=0x870138c, duration=72.147s, table=52, n_packets=0, n_bytes=0, priority=5,metadata=0x138c000001/0xffff000001 actions=write_actions(group:210007)
 cookie=0x870138b, duration=69.481s, table=52, n_packets=0, n_bytes=0, priority=5,metadata=0x138b000001/0xffff000001 actions=write_actions(group:210005)
 cookie=0x870138b, duration=69.481s, table=52, n_packets=0, n_bytes=0, priority=5,metadata=0x138b000000/0xffff000001 actions=write_actions(group:210006)
 cookie=0x8800005, duration=74.947s, table=55, n_packets=13, n_bytes=1495, priority=10,tun_id=0x5,metadata=0x50000000000/0xfffff0000000000 actions=drop
 cookie=0x8800008, duration=74.647s, table=55, n_packets=0, n_bytes=0, priority=10,tun_id=0x8,metadata=0x80000000000/0xfffff0000000000 actions=drop
 cookie=0x8800007, duration=72.147s, table=55, n_packets=0, n_bytes=0, priority=10,tun_id=0x7,metadata=0x70000000000/0xfffff0000000000 actions=drop
 cookie=0x8800009, duration=71.846s, table=55, n_packets=0, n_bytes=0, priority=10,tun_id=0x9,metadata=0x90000000000/0xfffff0000000000 actions=drop
 cookie=0x880000a, duration=69.481s, table=55, n_packets=0, n_bytes=0, priority=10,tun_id=0xa,metadata=0xa0000000000/0xfffff0000000000 actions=drop
 cookie=0x880000b, duration=69.179s, table=55, n_packets=0, n_bytes=0, priority=10,tun_id=0xb,metadata=0xb0000000000/0xfffff0000000000 actions=drop
 cookie=0x8800005, duration=74.947s, table=55, n_packets=0, n_bytes=0, priority=9,tun_id=0x5 actions=load:0x500->NXM_NX_REG6[],resubmit(,220)
 cookie=0x8800008, duration=74.647s, table=55, n_packets=0, n_bytes=0, priority=9,tun_id=0x8 actions=load:0x800->NXM_NX_REG6[],resubmit(,220)
 cookie=0x8800007, duration=72.147s, table=55, n_packets=0, n_bytes=0, priority=9,tun_id=0x7 actions=load:0x700->NXM_NX_REG6[],resubmit(,220)
 cookie=0x8800009, duration=71.846s, table=55, n_packets=0, n_bytes=0, priority=9,tun_id=0x9 actions=load:0x900->NXM_NX_REG6[],resubmit(,220)
 cookie=0x880000a, duration=69.481s, table=55, n_packets=0, n_bytes=0, priority=9,tun_id=0xa actions=load:0xa00->NXM_NX_REG6[],resubmit(,220)
 cookie=0x880000b, duration=69.179s, table=55, n_packets=0, n_bytes=0, priority=9,tun_id=0xb actions=load:0xb00->NXM_NX_REG6[],resubmit(,220)
 cookie=0x6800000, duration=60583.560s, table=60, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x1030000, duration=60583.524s, table=80, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x8220000, duration=60583.353s, table=81, n_packets=60, n_bytes=2952, priority=0 actions=drop
 cookie=0x4000001, duration=60583.560s, table=90, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,17)
 cookie=0x6900000, duration=60583.353s, table=211, n_packets=0, n_bytes=0, priority=63009,arp actions=drop
 cookie=0x6900000, duration=60583.353s, table=211, n_packets=0, n_bytes=0, priority=61009,ip actions=drop
 cookie=0x6900000, duration=60583.353s, table=211, n_packets=0, n_bytes=0, priority=61009,ipv6 actions=drop
 cookie=0x6900000, duration=60583.560s, table=211, n_packets=0, n_bytes=0, priority=0 actions=drop
 cookie=0x6900000, duration=60583.560s, table=212, n_packets=0, n_bytes=0, priority=0 actions=goto_table:213
 cookie=0x6900000, duration=60583.353s, table=213, n_packets=0, n_bytes=0, priority=62020,ct_state=-new+est-rel-inv+trk actions=resubmit(,17)
 cookie=0x6900000, duration=60583.353s, table=213, n_packets=0, n_bytes=0, priority=62020,ct_state=-new-est+rel-inv+trk actions=resubmit(,17)
 cookie=0x6900000, duration=60583.560s, table=213, n_packets=0, n_bytes=0, priority=0 actions=drop
 cookie=0x8000007, duration=8853.364s, table=220, n_packets=0, n_bytes=0, priority=10,reg6=0x600,metadata=0x1/0x1 actions=drop
 cookie=0x8000007, duration=75.551s, table=220, n_packets=0, n_bytes=0, priority=10,reg6=0x800,metadata=0x1/0x1 actions=drop
 cookie=0x8000007, duration=72.740s, table=220, n_packets=0, n_bytes=0, priority=10,reg6=0x900,metadata=0x1/0x1 actions=drop
 cookie=0x8000007, duration=72.740s, table=220, n_packets=0, n_bytes=0, priority=10,reg6=0x400,metadata=0x1/0x1 actions=drop
 cookie=0x8000007, duration=70.072s, table=220, n_packets=0, n_bytes=0, priority=10,reg6=0xb00,metadata=0x1/0x1 actions=drop
 cookie=0x8000007, duration=70.072s, table=220, n_packets=0, n_bytes=0, priority=10,reg6=0xc00,metadata=0x1/0x1 actions=drop
 cookie=0x8000007, duration=8853.364s, table=220, n_packets=0, n_bytes=0, priority=9,reg6=0x600 actions=output:3
 cookie=0x8000007, duration=75.551s, table=220, n_packets=166, n_bytes=23532, priority=9,reg6=0x500 actions=output:7
 cookie=0x8000007, duration=75.551s, table=220, n_packets=274, n_bytes=25990, priority=9,reg6=0x800 actions=push_vlan:0x8100,set_field:4296->vlan_vid,output:3
 cookie=0x8000007, duration=72.740s, table=220, n_packets=0, n_bytes=0, priority=9,reg6=0x700 actions=output:8
 cookie=0x8000007, duration=72.740s, table=220, n_packets=0, n_bytes=0, priority=9,reg6=0x900 actions=push_vlan:0x8100,set_field:4346->vlan_vid,output:2
 cookie=0x8000007, duration=72.740s, table=220, n_packets=0, n_bytes=0, priority=9,reg6=0x400 actions=output:2
 cookie=0x8000007, duration=70.072s, table=220, n_packets=0, n_bytes=0, priority=9,reg6=0xa00 actions=output:9
 cookie=0x8000007, duration=70.072s, table=220, n_packets=0, n_bytes=0, priority=9,reg6=0xb00 actions=push_vlan:0x8100,set_field:4347->vlan_vid,output:1
 cookie=0x8000007, duration=70.072s, table=220, n_packets=0, n_bytes=0, priority=9,reg6=0xc00 actions=output:1
 cookie=0x8000230, duration=60583.560s, table=230, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,220)
 cookie=0x8000231, duration=60583.560s, table=231, n_packets=0, n_bytes=0, priority=0 actions=resubmit(,220)
 cookie=0x6900000, duration=60583.342s, table=239, n_packets=0, n_bytes=0, priority=62020,ct_state=+trk,ip actions=ct(table=241)
 cookie=0x6900000, duration=60583.342s, table=239, n_packets=0, n_bytes=0, priority=62020,ct_state=+trk,ipv6 actions=ct(table=241)
 cookie=0x6900000, duration=60583.342s, table=239, n_packets=0, n_bytes=0, priority=61010 actions=goto_table:241
 cookie=0x6900000, duration=60583.353s, table=241, n_packets=0, n_bytes=0, priority=61010,ip,dl_dst=ff:ff:ff:ff:ff:ff,nw_dst=255.255.255.255 actions=goto_table:242
 cookie=0x6900000, duration=60583.353s, table=241, n_packets=0, n_bytes=0, priority=61005,dl_dst=ff:ff:ff:ff:ff:ff actions=resubmit(,220)
 cookie=0x6900000, duration=60583.353s, table=241, n_packets=0, n_bytes=0, priority=0 actions=drop
 cookie=0x6900000, duration=60583.353s, table=242, n_packets=0, n_bytes=0, priority=0 actions=goto_table:243
 cookie=0x6900000, duration=60583.353s, table=243, n_packets=0, n_bytes=0, priority=62020,ct_state=-new+est-rel-inv+trk actions=resubmit(,220)
 cookie=0x6900000, duration=60583.353s, table=243, n_packets=0, n_bytes=0, priority=62020,ct_state=-new-est+rel-inv+trk actions=resubmit(,220)
 cookie=0x6900000, duration=60583.353s, table=243, n_packets=0, n_bytes=0, priority=0 actions=drop
[root@compute-0 heat-admin]# 
[root@compute-0 heat-admin]# 
[root@compute-0 heat-admin]# ovs-ofctl show br-int -Oopenflow13
OFPT_FEATURES_REPLY (OF1.3) (xid=0x2): dpid:0000c4ff214c97c5
n_tables:254, n_buffers:0
capabilities: FLOW_STATS TABLE_STATS PORT_STATS GROUP_STATS QUEUE_STATS
OFPST_PORT_DESC reply (OF1.3) (xid=0x3):
 1(br-link1-patch): addr:c2:d9:79:1c:03:e6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(br-link0-patch): addr:06:2c:7b:0d:1b:d7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(br-access-patch): addr:9e:76:c3:0f:b5:24
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(vhu3fd2a890-af): addr:00:00:00:00:00:00
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(vhubd2ad905-98): addr:00:00:00:00:00:00
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(vhu8db45489-23): addr:00:00:00:00:00:00
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:c4:ff:21:4c:97:c5
     config:     PORT_DOWN
     state:      LINK_DOWN
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
OFPT_GET_CONFIG_REPLY (OF1.3) (xid=0x5): frags=normal miss_send_len=0
[root@compute-0 heat-admin]#