EVPN VXLAN: SG needs to be updated even for Intra VN BMS to VM traffic

In EVPN VXLAN solution when BMS is pinging VM , vrouter is dropping the packet as Flow Action Drop due to SG. Only when We change the default SG to allow Ingress traffic from 0.0.0.0 , traffic is passing.

root@5b11s15:~# dropstats | grep -v " 0$"
IF Drop 6

Flow Action Drop 7753

Discards 199
Cloned Original 406

Invalid NH 13

Invalid VNID 1

root@5b11s15:~# dropstats | grep -v " 0$"
IF Drop 6

Flow Action Drop 7755

Discards 199
Cloned Original 406

Invalid NH 13

Invalid VNID 1

root@5b11s15:~# flow -l
Flow table(size 614498304, entries 4800768)

Entries: Created 29 Added 20 Deleted 21 Changed 24 Processed 28 Used Overflow entries 0
(Created Flows/CPU: 0 0 1 0 0 1 0 0 2 0 0 0 1 14 3 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 3 0)(oflows 0)

Action:F=Forward, D=Drop N=NAT(S=SNAT, D=DNAT, Ps=SPAT, Pd=DPAT, L=Link Local Port)
 Other:K(nh)=Key_Nexthop, S(nh)=RPF_Nexthop
 Flags:E=Evicted, Ec=Evict Candidate, N=New Flow, M=Modified Dm=Delete Marked
TCP(r=reverse):S=SYN, F=FIN, R=RST, C=HalfClose, E=Established, D=Dead

    Index Source:Port/Destination:Port Proto(V)
-----------------------------------------------------------------------------------
   167904<=>3715152 1.1.1.8:1664 1 (2)
                         1.1.1.6:0
(Gen: 2, K(nh):25, Action:F, Flags:, QOS:-1, S(nh):16, Stats:268/26264,
 SPort 63599, TTL 0, Sinfo 172.16.2.1)

   658472<=>2803480 1.1.1.6:1668 1 (2)
                         1.1.1.8:0
(Gen: 1, K(nh):25, Action:H, Flags:, QOS:-1, S(nh):25, Stats:0/0, SPort 55222,
 TTL 0, Sinfo 0.0.0.0)

  2803480<=>658472 1.1.1.8:1668 1 (2)
                         1.1.1.6:0
(Gen: 1, K(nh):25, Action:D(SG), Flags:, QOS:-1, S(nh):16, Stats:32/3136,
 SPort 63187, TTL 0, Sinfo 172.16.2.1)

  3715152<=>167904 1.1.1.6:1664 1 (2)
                         1.1.1.8:0
(Gen: 1, K(nh):25, Action:F, Flags:, QOS:-1, S(nh):25, Stats:269/26362,
 SPort 57528, TTL 0, Sinfo 3.0.0.0)

After changing the SG
root@5b11s15:~# flow -l
Flow table(size 614498304, entries 4800768)

Entries: Created 29 Added 21 Deleted 24 Changed 29 Processed 29 Used Overflow entries 0
(Created Flows/CPU: 0 0 1 0 0 1 0 0 2 0 0 0 1 14 3 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 3 0)(oflows 0)

Action:F=Forward, D=Drop N=NAT(S=SNAT, D=DNAT, Ps=SPAT, Pd=DPAT, L=Link Local Port)
 Other:K(nh)=Key_Nexthop, S(nh)=RPF_Nexthop
 Flags:E=Evicted, Ec=Evict Candidate, N=New Flow, M=Modified Dm=Delete Marked
TCP(r=reverse):S=SYN, F=FIN, R=RST, C=HalfClose, E=Established, D=Dead

    Index Source:Port/Destination:Port Proto(V)
-----------------------------------------------------------------------------------
   658472<=>2803480 1.1.1.6:1668 1 (2)
                         1.1.1.8:0
(Gen: 1, K(nh):25, Action:F, Flags:, QOS:-1, S(nh):25, Stats:36/3528,
 SPort 55222, TTL 0, Sinfo 3.0.0.0)

  2803480<=>658472 1.1.1.8:1668 1 (2)
                         1.1.1.6:0
(Gen: 2, K(nh):25, Action:F, Flags:, QOS:-1, S(nh):16, Stats:36/3528,
 SPort 50900, TTL 0, Sinfo 172.16.2.1)