dump-flows after adding normal flow to br-ex

C:\Users\Administrator>ovs-ofctl dump-flows br-ex
NXST_FLOW reply (xid=0x4):
 cookie=0x0, duration=13.440s, table=0, n_packets=5, n_bytes=1650, idle_age=2, actions=NORMAL

C:\Users\Administrator>ovs-ofctl dump-flows br-tun
NXST_FLOW reply (xid=0x4):
 cookie=0x9c78c4c95b663e82, duration=1337.986s, table=0, n_packets=601, n_bytes=43699, idle_age=1, priority=1,in_port=1 actions=resubmit(,2)
 cookie=0x9c78c4c95b663e82, duration=1336.237s, table=0, n_packets=0, n_bytes=0, idle_age=1517, priority=1,in_port=2 actions=resubmit(,4)
 cookie=0x9c78c4c95b663e82, duration=1336.019s, table=0, n_packets=0, n_bytes=0, idle_age=1517, priority=1,in_port=3 actions=resubmit(,4)
 cookie=0x9c78c4c95b663e82, duration=1335.769s, table=0, n_packets=0, n_bytes=0, idle_age=1516, priority=1,in_port=4 actions=resubmit(,4)
 cookie=0x9c78c4c95b663e82, duration=1337.985s, table=0, n_packets=0, n_bytes=0, idle_age=1519, priority=0 actions=drop
 cookie=0x9c78c4c95b663e82, duration=1337.982s, table=2, n_packets=0, n_bytes=0, idle_age=1519, priority=0,dl_dst=00:00:00:00:00:00/01:00:00:00:00:00 actions=resubmit(,20)
 cookie=0x9c78c4c95b663e82, duration=1337.979s, table=2, n_packets=601, n_bytes=43699, idle_age=1, priority=0,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00 actions=resubmit(,22)
 cookie=0x9c78c4c95b663e82, duration=1337.974s, table=3, n_packets=0, n_bytes=0, idle_age=1519, priority=0 actions=drop
 cookie=0x9c78c4c95b663e82, duration=1152.923s, table=4, n_packets=0, n_bytes=0, idle_age=1152, priority=1,tun_id=0x1d actions=mod_vlan_vid:1,resubmit(,10)
 cookie=0x9c78c4c95b663e82, duration=1337.970s, table=4, n_packets=0, n_bytes=0, idle_age=1519, priority=0 actions=drop
 cookie=0x9c78c4c95b663e82, duration=1337.967s, table=6, n_packets=0, n_bytes=0, idle_age=1519, priority=0 actions=drop
 cookie=0x9c78c4c95b663e82, duration=1337.963s, table=10, n_packets=0, n_bytes=0, idle_age=1519, priority=1 actions=learn(table=20,hard_timeout=300,priority=1,cookie=0x9c78c4c95b663e82,NXM_OF_VLAN_TCI[0..11],NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:0->NXM_OF_VLAN_TCI[],load:NXM_NX_TUN_ID[]->NXM_NX_TUN_ID[],output:NXM_OF_IN_PORT[]),output:1
 cookie=0x9c78c4c95b663e82, duration=1337.960s, table=20, n_packets=0, n_bytes=0, idle_age=1519, priority=0 actions=resubmit(,22)
 cookie=0x9c78c4c95b663e82, duration=1152.987s, table=22, n_packets=601, n_bytes=43699, idle_age=1, dl_vlan=1 actions=strip_vlan,set_tunnel:0x1d,output:3,output:4,output:2
 cookie=0x9c78c4c95b663e82, duration=1337.893s, table=22, n_packets=0, n_bytes=0, idle_age=1518, priority=0 actions=drop

C:\Users\Administrator>ovs-ofctl dump-flows br-int
NXST_FLOW reply (xid=0x4):
 cookie=0x8adba437b3a40e2b, duration=1155.078s, table=0, n_packets=347, n_bytes=14574, idle_age=0, priority=10,arp,in_port=2 actions=resubmit(,24)
 cookie=0x8adba437b3a40e2b, duration=1155.203s, table=0, n_packets=2, n_bytes=172, idle_age=870, priority=10,icmp6,in_port=2,icmp_type=136 actions=resubmit(,24)
 cookie=0x8adba437b3a40e2b, duration=1155.328s, table=0, n_packets=334, n_bytes=32485, idle_age=440, priority=9,in_port=2 actions=resubmit(,25)
 cookie=0x8adba437b3a40e2b, duration=1342.047s, table=0, n_packets=0, n_bytes=0, idle_age=1525, priority=0 actions=NORMAL
 cookie=0x8adba437b3a40e2b, duration=1341.985s, table=23, n_packets=0, n_bytes=0, idle_age=1524, priority=0 actions=drop
 cookie=0x8adba437b3a40e2b, duration=1155.141s, table=24, n_packets=270, n_bytes=11340, idle_age=0, priority=2,arp,in_port=2,arp_spa=192.168.0.15 actions=resubmit(,25)
 cookie=0x8adba437b3a40e2b, duration=1155.265s, table=24, n_packets=0, n_bytes=0, idle_age=1155, priority=2,icmp6,in_port=2,icmp_type=136,nd_target=fe80::f816:3eff:fe54:cce7 actions=NORMAL
 cookie=0x8adba437b3a40e2b, duration=1341.923s, table=24, n_packets=79, n_bytes=3406, idle_age=869, priority=0 actions=drop
 cookie=0x8adba437b3a40e2b, duration=1155.469s, table=25, n_packets=604, n_bytes=43825, idle_age=0, priority=2,in_port=2,dl_src=fa:16:3e:54:cc:e7 actions=NORMAL