[root@ostack170 ~]# ovs-appctl ofproto/trace br-mirror in_port=,dl_vlan=,dl_src=:ea:cb:5d:e4:ee,dl_dst=fa::3e:::ef
Bridge: br-mirror
Flow: in_port=,dl_vlan=,dl_vlan_pcp=,dl_src=:ea:cb:5d:e4:ee,dl_dst=fa::3e:::ef,dl_type=0x0000

Rule: table= cookie= priority=
OpenFlow actions=resubmit(,)

    Resubmitted flow: in\_port=,dl\_vlan=,dl\_vlan\_pcp=,dl\_src=:ea:cb:5d:e4:ee,dl\_dst=fa::3e:::ef,dl\_type=0x0000  
    Resubmitted regs: reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x0 reg7=0x0  
    Resubmitted  odp: drop  
    Resubmitted megaflow: recirc\_id=,in\_port=,dl\_src=:ea:cb:5d:e4:ee,dl\_type=0x0000  
    Rule: table= cookie= priority=  
    OpenFlow actions=NORMAL  
    learned port is input port, dropping

Final flow: in_port=,dl_vlan=,dl_vlan_pcp=,dl_src=:ea:cb:5d:e4:ee,dl_dst=fa::3e:::ef,dl_type=0x0000
Megaflow: recirc_id=,in_port=,dl_vlan=,dl_src=:ea:cb:5d:e4:ee,dl_dst=fa::3e:::ef,dl_type=0x0000
Datapath actions: drop