diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.12.3-r1.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.12.3-r2.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.12.3-r1.ebuild
rename to sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.12.3-r2.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild
index 6a4e103356..cab3110c36 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild
@@ -13,7 +13,7 @@ if [[ ${PV} == *9999 ]]; then
 	DOCKER_GITCOMMIT="unknown"
 	KEYWORDS="~amd64 ~arm64"
 else
-	CROS_WORKON_COMMIT="34a2ead3915aa6bf03b5c56b5033203e96e690a1" # coreos-1.12.3
+	CROS_WORKON_COMMIT="cc361da5ab1aa7df69604a856c8194468e972105" # coreos-1.12.3
 	DOCKER_GITCOMMIT="${CROS_WORKON_COMMIT:0:7}"
 	KEYWORDS="amd64 arm64"
 fi
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/50-docker-veth.network b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/50-docker-veth.network
index 79e078bdc9..3ca3816c23 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/50-docker-veth.network
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/50-docker-veth.network
@@ -1,4 +1,5 @@
 [Match]
 Driver=veth
 
-[Network]
+[Link]
+Unmanaged=yes
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/50-docker.network b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/50-docker.network
index 4fcc34c0c2..4145fd6e37 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/50-docker.network
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/50-docker.network
@@ -2,4 +2,5 @@
 Type=bridge
 Name=docker*
 
-[Network]
+[Link]
+Unmanaged=yes