diff --git a/rules/docker-nat.mk b/rules/docker-nat.mk
index 765b6f7d3b0f..f41c8f06647c 100644
--- a/rules/docker-nat.mk
+++ b/rules/docker-nat.mk
@@ -22,7 +22,7 @@ SONIC_INSTALL_DOCKER_DBG_IMAGES += $(DOCKER_NAT_DBG)
 SONIC_STRETCH_DBG_DOCKERS += $(DOCKER_NAT_DBG)
 
 $(DOCKER_NAT)_CONTAINER_NAME = nat
-$(DOCKER_NAT)_RUN_OPT += --net=host --privileged -t
+$(DOCKER_NAT)_RUN_OPT += --privileged -t
 $(DOCKER_NAT)_RUN_OPT += -v /etc/sonic:/etc/sonic:ro
 $(DOCKER_NAT)_RUN_OPT += -v /host/warmboot:/var/warmboot
 
diff --git a/rules/docker-sonic-mgmt-framework.mk b/rules/docker-sonic-mgmt-framework.mk
index eb99f37875fc..f07b8d023d2d 100644
--- a/rules/docker-sonic-mgmt-framework.mk
+++ b/rules/docker-sonic-mgmt-framework.mk
@@ -26,7 +26,7 @@ SONIC_STRETCH_DBG_DOCKERS += $(DOCKER_MGMT_FRAMEWORK_DBG)
 endif
 
 $(DOCKER_MGMT_FRAMEWORK)_CONTAINER_NAME = mgmt-framework
-$(DOCKER_MGMT_FRAMEWORK)_RUN_OPT += --net=host --privileged -t
+$(DOCKER_MGMT_FRAMEWORK)_RUN_OPT += --privileged -t
 $(DOCKER_MGMT_FRAMEWORK)_RUN_OPT += -v /etc/sonic:/etc/sonic:ro
 $(DOCKER_MGMT_FRAMEWORK)_RUN_OPT += -v /etc:/host_etc:ro
 $(DOCKER_MGMT_FRAMEWORK)_RUN_OPT += --mount type=bind,source="/var/platform/",target="/mnt/platform/"