Unimgr - L3 service: traffic from remote subnet behind port1(uni1) with wrong dst mac (of port2(uni2)) is forwarded

configured L3 service
1 CPE with 2 UNI ports
2 sub interfaces (UNI-ID) on each port
remote subnet behind the interfaces

CE 1 ens5
IP UNI ID VLAN Address
1111 10 110.1.1.1/29
Subnet Gateway
111.1.1.0/29 110.1.1.6

IP UNI ID VLAN Address
1112 11 110.1.1.9/29

CE 1 ens6
IP UNI ID VLAN Address
1121 20 110.1.2.1/29

IP UNI ID VLAN Address
1122 21 110.1.2.9/29
Subnet Gateway
111.1.2.8/29 110.1.2.14

sent traffic from 111.1.1.2 to 111.1.2.11 with src mac of 110.1.1.6 (remoteGW of 111.1.1.0/29) to dst mac of 110.1.2.1 (wrong dst mac - should be dst mac of 110.1.1.1)
traffic was forwarded
should be dropped