diff --git a/hack/vendor.sh b/hack/vendor.sh
index 0d603d1b9b..b5dbbee04b 100755
--- a/hack/vendor.sh
+++ b/hack/vendor.sh
@@ -65,7 +65,7 @@ clone git github.com/RackSec/srslog 259aed10dfa74ea2961eddd1d9847619f6e98837
 clone git github.com/imdario/mergo 0.2.1
 
 #get libnetwork packages
-clone git github.com/docker/libnetwork 9b821dc123ca07e2c4d7244943f4e3e9632904fb
+clone git github.com/docker/libnetwork 905d374c096ca1f3a9b75529e52518b7540179f3
 clone git github.com/docker/go-events 39718a26497694185f8fb58a7d6f31947f3dc42d
 clone git github.com/armon/go-radix e39d623f12e8e41c7b5529e9a9dd67a1e2261f80
 clone git github.com/armon/go-metrics eb0af217e5e9747e41dd5303755356b62d28e3ec
diff --git a/vendor/src/github.com/docker/libnetwork/agent.go b/vendor/src/github.com/docker/libnetwork/agent.go
index 64710ff11d..a5b05258ed 100644
--- a/vendor/src/github.com/docker/libnetwork/agent.go
+++ b/vendor/src/github.com/docker/libnetwork/agent.go
@@ -358,6 +358,8 @@ func (c *controller) agentInit(bindAddrOrInterface string) error {
 		return false
 	})
 
+	c.WalkNetworks(joinCluster)
+
 	return nil
 }
 
diff --git a/vendor/src/github.com/docker/libnetwork/controller.go b/vendor/src/github.com/docker/libnetwork/controller.go
index 216f7ccd10..9bb1c7c5bb 100644
--- a/vendor/src/github.com/docker/libnetwork/controller.go
+++ b/vendor/src/github.com/docker/libnetwork/controller.go
@@ -639,15 +639,20 @@ func (c *controller) NewNetwork(networkType, name string, id string, options ...
 		return nil, err
 	}
 
-	if err = network.joinCluster(); err != nil {
-		log.Errorf("Failed to join network %s into agent cluster: %v", name, err)
-	}
-
-	network.addDriverWatches()
+	joinCluster(network)
 
 	return network, nil
 }
 
+var joinCluster NetworkWalker = func(nw Network) bool {
+	n := nw.(*network)
+	if err := n.joinCluster(); err != nil {
+		log.Errorf("Failed to join network %s (%s) into agent cluster: %v", n.Name(), n.ID(), err)
+	}
+	n.addDriverWatches()
+	return false
+}
+
 func (c *controller) reservePools() {
 	networks, err := c.getNetworksForScope(datastore.LocalScope)
 	if err != nil {
@@ -801,7 +806,7 @@ func (c *controller) NewSandbox(containerID string, options ...SandboxOption) (s
 			// If not a stub, then we already have a complete sandbox.
 			if !s.isStub {
 				c.Unlock()
-				return nil, types.BadRequestErrorf("container %s is already present: %v", containerID, s)
+				return nil, types.ForbiddenErrorf("container %s is already present: %v", containerID, s)
 			}
 
 			// We already have a stub sandbox from the
@@ -836,7 +841,7 @@ func (c *controller) NewSandbox(containerID string, options ...SandboxOption) (s
 	c.Lock()
 	if sb.ingress && c.ingressSandbox != nil {
 		c.Unlock()
-		return nil, fmt.Errorf("ingress sandbox already present")
+		return nil, types.ForbiddenErrorf("ingress sandbox already present")
 	}
 
 	if sb.ingress {
diff --git a/vendor/src/github.com/docker/libnetwork/osl/interface_linux.go b/vendor/src/github.com/docker/libnetwork/osl/interface_linux.go
index 5b537a4cb7..9681a9f1b5 100644
--- a/vendor/src/github.com/docker/libnetwork/osl/interface_linux.go
+++ b/vendor/src/github.com/docker/libnetwork/osl/interface_linux.go
@@ -26,6 +26,7 @@ type nwIface struct {
 	mac         net.HardwareAddr
 	address     *net.IPNet
 	addressIPv6 *net.IPNet
+	ipAliases   []*net.IPNet
 	llAddrs     []*net.IPNet
 	routes      []*net.IPNet
 	bridge      bool
@@ -96,6 +97,13 @@ func (i *nwIface) LinkLocalAddresses() []*net.IPNet {
 	return i.llAddrs
 }
 
+func (i *nwIface) IPAliases() []*net.IPNet {
+	i.Lock()
+	defer i.Unlock()
+
+	return i.ipAliases
+}
+
 func (i *nwIface) Routes() []*net.IPNet {
 	i.Lock()
 	defer i.Unlock()
@@ -324,6 +332,7 @@ func configureInterface(nlh *netlink.Handle, iface netlink.Link, i *nwIface) err
 		{setInterfaceIPv6, fmt.Sprintf("error setting interface %q IPv6 to %v", ifaceName, i.AddressIPv6())},
 		{setInterfaceMaster, fmt.Sprintf("error setting interface %q master to %q", ifaceName, i.DstMaster())},
 		{setInterfaceLinkLocalIPs, fmt.Sprintf("error setting interface %q link local IPs to %v", ifaceName, i.LinkLocalAddresses())},
+		{setInterfaceIPAliases, fmt.Sprintf("error setting interface %q IP Aliases to %v", ifaceName, i.IPAliases())},
 	}
 
 	for _, config := range ifaceConfigurators {
@@ -377,6 +386,16 @@ func setInterfaceLinkLocalIPs(nlh *netlink.Handle, iface netlink.Link, i *nwIfac
 	return nil
 }
 
+func setInterfaceIPAliases(nlh *netlink.Handle, iface netlink.Link, i *nwIface) error {
+	for _, si := range i.IPAliases() {
+		ipAddr := &netlink.Addr{IPNet: si}
+		if err := nlh.AddrAdd(iface, ipAddr); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func setInterfaceName(nlh *netlink.Handle, iface netlink.Link, i *nwIface) error {
 	return nlh.LinkSetName(iface, i.DstName())
 }
diff --git a/vendor/src/github.com/docker/libnetwork/osl/options_linux.go b/vendor/src/github.com/docker/libnetwork/osl/options_linux.go
index 818669647f..64309d0506 100644
--- a/vendor/src/github.com/docker/libnetwork/osl/options_linux.go
+++ b/vendor/src/github.com/docker/libnetwork/osl/options_linux.go
@@ -66,6 +66,12 @@ func (n *networkNamespace) LinkLocalAddresses(list []*net.IPNet) IfaceOption {
 	}
 }
 
+func (n *networkNamespace) IPAliases(list []*net.IPNet) IfaceOption {
+	return func(i *nwIface) {
+		i.ipAliases = list
+	}
+}
+
 func (n *networkNamespace) Routes(routes []*net.IPNet) IfaceOption {
 	return func(i *nwIface) {
 		i.routes = routes
diff --git a/vendor/src/github.com/docker/libnetwork/osl/sandbox.go b/vendor/src/github.com/docker/libnetwork/osl/sandbox.go
index 18113e3b3c..75968a0f87 100644
--- a/vendor/src/github.com/docker/libnetwork/osl/sandbox.go
+++ b/vendor/src/github.com/docker/libnetwork/osl/sandbox.go
@@ -91,6 +91,9 @@ type IfaceOptionSetter interface {
 	// LinkLocalAddresses returns an option setter to set the link-local IP addresses.
 	LinkLocalAddresses([]*net.IPNet) IfaceOption
 
+	// IPAliases returns an option setter to set IP address Aliases
+	IPAliases([]*net.IPNet) IfaceOption
+
 	// Master returns an option setter to set the master interface if any for this
 	// interface. The master interface name should refer to the srcname of a
 	// previously added interface of type bridge.
@@ -147,6 +150,9 @@ type Interface interface {
 	// LinkLocalAddresses returns the link-local IP addresses assigned to the interface.
 	LinkLocalAddresses() []*net.IPNet
 
+	// IPAliases returns the IP address aliases assigned to the interface.
+	IPAliases() []*net.IPNet
+
 	// IP routes for the interface.
 	Routes() []*net.IPNet
 
diff --git a/vendor/src/github.com/docker/libnetwork/sandbox.go b/vendor/src/github.com/docker/libnetwork/sandbox.go
index 6bb2766a71..d51c53260f 100644
--- a/vendor/src/github.com/docker/libnetwork/sandbox.go
+++ b/vendor/src/github.com/docker/libnetwork/sandbox.go
@@ -722,6 +722,10 @@ func (sb *sandbox) restoreOslSandbox() error {
 		if len(i.llAddrs) != 0 {
 			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().LinkLocalAddresses(i.llAddrs))
 		}
+		if len(ep.virtualIP) != 0 {
+			vipAlias := &net.IPNet{IP: ep.virtualIP, Mask: net.CIDRMask(32, 32)}
+			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().IPAliases([]*net.IPNet{vipAlias}))
+		}
 		Ifaces[fmt.Sprintf("%s+%s", i.srcName, i.dstPrefix)] = ifaceOptions
 		if joinInfo != nil {
 			for _, r := range joinInfo.StaticRoutes {
@@ -775,6 +779,10 @@ func (sb *sandbox) populateNetworkResources(ep *endpoint) error {
 		if len(i.llAddrs) != 0 {
 			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().LinkLocalAddresses(i.llAddrs))
 		}
+		if len(ep.virtualIP) != 0 {
+			vipAlias := &net.IPNet{IP: ep.virtualIP, Mask: net.CIDRMask(32, 32)}
+			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().IPAliases([]*net.IPNet{vipAlias}))
+		}
 		if i.mac != nil {
 			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().MacAddress(i.mac))
 		}