diff --git a/Godeps/Godeps.json b/Godeps/Godeps.json
index c0caa006..a2845532 100644
--- a/Godeps/Godeps.json
+++ b/Godeps/Godeps.json
@@ -9,57 +9,67 @@
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/invoke",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/ip",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/ipam",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/ns",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/skel",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/testutils",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/types",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/types/020",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/types/current",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
+		},
+		{
+			"ImportPath": "github.com/containernetworking/cni/pkg/utils",
+			"Comment": "v0.5.0",
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/utils/hwaddr",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
+		},
+		{
+			"ImportPath": "github.com/containernetworking/cni/pkg/utils/sysctl",
+			"Comment": "v0.5.0",
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/containernetworking/cni/pkg/version",
 			"Comment": "v0.5.0",
-			"Rev": "4ce9b019aab51b28a32ff6549784a69f9b209fe4"
+			"Rev": "1a9288c3c09cea4e580fdb1a636f1c5e185a391f"
 		},
 		{
 			"ImportPath": "github.com/coreos/go-iptables/iptables",
diff --git a/vendor/github.com/containernetworking/cni/pkg/invoke/exec_test.go b/vendor/github.com/containernetworking/cni/pkg/invoke/exec_test.go
index 7e804ab7..33ffc2de 100644
--- a/vendor/github.com/containernetworking/cni/pkg/invoke/exec_test.go
+++ b/vendor/github.com/containernetworking/cni/pkg/invoke/exec_test.go
@@ -50,7 +50,7 @@ var _ = Describe("Executing a plugin, unit tests", func() {
 			VersionDecoder: versionDecoder,
 		}
 		pluginPath = "/some/plugin/path"
-		netconf = []byte(`{ "some": "stdin", "cniVersion": "0.3.0" }`)
+		netconf = []byte(`{ "some": "stdin", "cniVersion": "0.3.1" }`)
 		cniargs = &fakes.CNIArgs{}
 		cniargs.AsEnvCall.Returns.Env = []string{"SOME=ENV"}
 	})
diff --git a/vendor/github.com/containernetworking/cni/pkg/invoke/raw_exec_test.go b/vendor/github.com/containernetworking/cni/pkg/invoke/raw_exec_test.go
index 5ab23ae5..5d759f24 100644
--- a/vendor/github.com/containernetworking/cni/pkg/invoke/raw_exec_test.go
+++ b/vendor/github.com/containernetworking/cni/pkg/invoke/raw_exec_test.go
@@ -58,7 +58,7 @@ var _ = Describe("RawExec", func() {
 			"CNI_PATH=/some/bin/path",
 			"CNI_IFNAME=some-eth0",
 		}
-		stdin = []byte(`{"some":"stdin-json", "cniVersion": "0.3.0"}`)
+		stdin = []byte(`{"some":"stdin-json", "cniVersion": "0.3.1"}`)
 		execer = &invoke.RawExec{}
 	})
 
diff --git a/vendor/github.com/containernetworking/cni/pkg/ip/link.go b/vendor/github.com/containernetworking/cni/pkg/ip/link.go
index 6431bb41..a9842627 100644
--- a/vendor/github.com/containernetworking/cni/pkg/ip/link.go
+++ b/vendor/github.com/containernetworking/cni/pkg/ip/link.go
@@ -16,6 +16,7 @@ package ip
 
 import (
 	"crypto/rand"
+	"errors"
 	"fmt"
 	"net"
 	"os"
@@ -25,6 +26,10 @@ import (
 	"github.com/vishvananda/netlink"
 )
 
+var (
+	ErrLinkNotFound = errors.New("link not found")
+)
+
 func makeVethPair(name, peer string, mtu int) (netlink.Link, error) {
 	veth := &netlink.Veth{
 		LinkAttrs: netlink.LinkAttrs{
@@ -98,30 +103,38 @@ func RenameLink(curName, newName string) error {
 	return err
 }
 
-// SetupVeth sets up a virtual ethernet link.
-// Should be in container netns, and will switch back to hostNS to set the host
-// veth end up.
-func SetupVeth(contVethName string, mtu int, hostNS ns.NetNS) (hostVeth, contVeth netlink.Link, err error) {
-	var hostVethName string
-	hostVethName, contVeth, err = makeVeth(contVethName, mtu)
+func ifaceFromNetlinkLink(l netlink.Link) net.Interface {
+	a := l.Attrs()
+	return net.Interface{
+		Index:        a.Index,
+		MTU:          a.MTU,
+		Name:         a.Name,
+		HardwareAddr: a.HardwareAddr,
+		Flags:        a.Flags,
+	}
+}
+
+// SetupVeth sets up a pair of virtual ethernet devices.
+// Call SetupVeth from inside the container netns.  It will create both veth
+// devices and move the host-side veth into the provided hostNS namespace.
+// On success, SetupVeth returns (hostVeth, containerVeth, nil)
+func SetupVeth(contVethName string, mtu int, hostNS ns.NetNS) (net.Interface, net.Interface, error) {
+	hostVethName, contVeth, err := makeVeth(contVethName, mtu)
 	if err != nil {
-		return
+		return net.Interface{}, net.Interface{}, err
 	}
 
 	if err = netlink.LinkSetUp(contVeth); err != nil {
-		err = fmt.Errorf("failed to set %q up: %v", contVethName, err)
-		return
+		return net.Interface{}, net.Interface{}, fmt.Errorf("failed to set %q up: %v", contVethName, err)
 	}
 
-	hostVeth, err = netlink.LinkByName(hostVethName)
+	hostVeth, err := netlink.LinkByName(hostVethName)
 	if err != nil {
-		err = fmt.Errorf("failed to lookup %q: %v", hostVethName, err)
-		return
+		return net.Interface{}, net.Interface{}, fmt.Errorf("failed to lookup %q: %v", hostVethName, err)
 	}
 
 	if err = netlink.LinkSetNsFd(hostVeth, int(hostNS.Fd())); err != nil {
-		err = fmt.Errorf("failed to move veth to host netns: %v", err)
-		return
+		return net.Interface{}, net.Interface{}, fmt.Errorf("failed to move veth to host netns: %v", err)
 	}
 
 	err = hostNS.Do(func(_ ns.NetNS) error {
@@ -135,7 +148,10 @@ func SetupVeth(contVethName string, mtu int, hostNS ns.NetNS) (hostVeth, contVet
 		}
 		return nil
 	})
-	return
+	if err != nil {
+		return net.Interface{}, net.Interface{}, err
+	}
+	return ifaceFromNetlinkLink(hostVeth), ifaceFromNetlinkLink(contVeth), nil
 }
 
 // DelLinkByName removes an interface link.
@@ -157,6 +173,9 @@ func DelLinkByName(ifName string) error {
 func DelLinkByNameAddr(ifName string, family int) (*net.IPNet, error) {
 	iface, err := netlink.LinkByName(ifName)
 	if err != nil {
+		if err != nil && err.Error() == "Link not found" {
+			return nil, ErrLinkNotFound
+		}
 		return nil, fmt.Errorf("failed to lookup %q: %v", ifName, err)
 	}
 
diff --git a/vendor/github.com/containernetworking/cni/pkg/ip/link_test.go b/vendor/github.com/containernetworking/cni/pkg/ip/link_test.go
index 3df9ab8f..23182a54 100644
--- a/vendor/github.com/containernetworking/cni/pkg/ip/link_test.go
+++ b/vendor/github.com/containernetworking/cni/pkg/ip/link_test.go
@@ -46,8 +46,8 @@ var _ = Describe("Link", func() {
 		hostNetNS         ns.NetNS
 		containerNetNS    ns.NetNS
 		ifaceCounter      int = 0
-		hostVeth          netlink.Link
-		containerVeth     netlink.Link
+		hostVeth          net.Interface
+		containerVeth     net.Interface
 		hostVethName      string
 		containerVethName string
 
@@ -78,8 +78,8 @@ var _ = Describe("Link", func() {
 			}
 			Expect(err).NotTo(HaveOccurred())
 
-			hostVethName = hostVeth.Attrs().Name
-			containerVethName = containerVeth.Attrs().Name
+			hostVethName = hostVeth.Name
+			containerVethName = containerVeth.Name
 
 			return nil
 		})
@@ -98,7 +98,7 @@ var _ = Describe("Link", func() {
 
 			containerVethFromName, err := netlink.LinkByName(containerVethName)
 			Expect(err).NotTo(HaveOccurred())
-			Expect(containerVethFromName.Attrs().Index).To(Equal(containerVeth.Attrs().Index))
+			Expect(containerVethFromName.Attrs().Index).To(Equal(containerVeth.Index))
 
 			return nil
 		})
@@ -108,7 +108,7 @@ var _ = Describe("Link", func() {
 
 			hostVethFromName, err := netlink.LinkByName(hostVethName)
 			Expect(err).NotTo(HaveOccurred())
-			Expect(hostVethFromName.Attrs().Index).To(Equal(hostVeth.Attrs().Index))
+			Expect(hostVethFromName.Attrs().Index).To(Equal(hostVeth.Index))
 
 			return nil
 		})
@@ -127,6 +127,20 @@ var _ = Describe("Link", func() {
 		})
 	})
 
+	Context("deleting an non-existent device", func() {
+		It("returns known error", func() {
+			_ = containerNetNS.Do(func(ns.NetNS) error {
+				defer GinkgoRecover()
+
+				// This string should match the expected error codes in the cmdDel functions of some of the plugins
+				_, err := ip.DelLinkByNameAddr("THIS_DONT_EXIST", netlink.FAMILY_V4)
+				Expect(err).To(Equal(ip.ErrLinkNotFound))
+
+				return nil
+			})
+		})
+	})
+
 	Context("when there is no name available for the host-side", func() {
 		BeforeEach(func() {
 			//adding different interface to container ns
@@ -156,7 +170,7 @@ var _ = Describe("Link", func() {
 
 				hostVeth, _, err := ip.SetupVeth(containerVethName, mtu, hostNetNS)
 				Expect(err).NotTo(HaveOccurred())
-				hostVethName = hostVeth.Attrs().Name
+				hostVethName = hostVeth.Name
 				return nil
 			})
 
diff --git a/vendor/github.com/containernetworking/cni/pkg/types/020/types.go b/vendor/github.com/containernetworking/cni/pkg/types/020/types.go
index 666cfe93..2833aba7 100644
--- a/vendor/github.com/containernetworking/cni/pkg/types/020/types.go
+++ b/vendor/github.com/containernetworking/cni/pkg/types/020/types.go
@@ -23,9 +23,9 @@ import (
 	"github.com/containernetworking/cni/pkg/types"
 )
 
-const implementedSpecVersion string = "0.2.0"
+const ImplementedSpecVersion string = "0.2.0"
 
-var SupportedVersions = []string{"", "0.1.0", implementedSpecVersion}
+var SupportedVersions = []string{"", "0.1.0", ImplementedSpecVersion}
 
 // Compatibility types for CNI version 0.1.0 and 0.2.0
 
@@ -39,7 +39,7 @@ func NewResult(data []byte) (types.Result, error) {
 
 func GetResult(r types.Result) (*Result, error) {
 	// We expect version 0.1.0/0.2.0 results
-	result020, err := r.GetAsVersion(implementedSpecVersion)
+	result020, err := r.GetAsVersion(ImplementedSpecVersion)
 	if err != nil {
 		return nil, err
 	}
@@ -52,18 +52,20 @@ func GetResult(r types.Result) (*Result, error) {
 
 // Result is what gets returned from the plugin (via stdout) to the caller
 type Result struct {
-	IP4 *IPConfig `json:"ip4,omitempty"`
-	IP6 *IPConfig `json:"ip6,omitempty"`
-	DNS types.DNS `json:"dns,omitempty"`
+	CNIVersion string    `json:"cniVersion,omitempty"`
+	IP4        *IPConfig `json:"ip4,omitempty"`
+	IP6        *IPConfig `json:"ip6,omitempty"`
+	DNS        types.DNS `json:"dns,omitempty"`
 }
 
 func (r *Result) Version() string {
-	return implementedSpecVersion
+	return ImplementedSpecVersion
 }
 
 func (r *Result) GetAsVersion(version string) (types.Result, error) {
 	for _, supportedVersion := range SupportedVersions {
 		if version == supportedVersion {
+			r.CNIVersion = version
 			return r, nil
 		}
 	}
diff --git a/vendor/github.com/containernetworking/cni/pkg/types/current/types.go b/vendor/github.com/containernetworking/cni/pkg/types/current/types.go
index e686a9a7..b5715fe6 100644
--- a/vendor/github.com/containernetworking/cni/pkg/types/current/types.go
+++ b/vendor/github.com/containernetworking/cni/pkg/types/current/types.go
@@ -24,9 +24,9 @@ import (
 	"github.com/containernetworking/cni/pkg/types/020"
 )
 
-const implementedSpecVersion string = "0.3.0"
+const ImplementedSpecVersion string = "0.3.1"
 
-var SupportedVersions = []string{implementedSpecVersion}
+var SupportedVersions = []string{"0.3.0", ImplementedSpecVersion}
 
 func NewResult(data []byte) (types.Result, error) {
 	result := &Result{}
@@ -37,7 +37,7 @@ func NewResult(data []byte) (types.Result, error) {
 }
 
 func GetResult(r types.Result) (*Result, error) {
-	resultCurrent, err := r.GetAsVersion(implementedSpecVersion)
+	resultCurrent, err := r.GetAsVersion(ImplementedSpecVersion)
 	if err != nil {
 		return nil, err
 	}
@@ -63,8 +63,9 @@ func convertFrom020(result types.Result) (*Result, error) {
 	}
 
 	newResult := &Result{
-		DNS:    oldResult.DNS,
-		Routes: []*types.Route{},
+		CNIVersion: ImplementedSpecVersion,
+		DNS:        oldResult.DNS,
+		Routes:     []*types.Route{},
 	}
 
 	if oldResult.IP4 != nil {
@@ -117,6 +118,7 @@ func convertFrom030(result types.Result) (*Result, error) {
 	if !ok {
 		return nil, fmt.Errorf("failed to convert result")
 	}
+	newResult.CNIVersion = ImplementedSpecVersion
 	return newResult, nil
 }
 
@@ -129,11 +131,12 @@ func NewResultFromResult(result types.Result) (*Result, error) {
 			}
 		}
 	}
-	return nil, fmt.Errorf("unsupported CNI result version %q", version)
+	return nil, fmt.Errorf("unsupported CNI result22 version %q", version)
 }
 
 // Result is what gets returned from the plugin (via stdout) to the caller
 type Result struct {
+	CNIVersion string         `json:"cniVersion,omitempty"`
 	Interfaces []*Interface   `json:"interfaces,omitempty"`
 	IPs        []*IPConfig    `json:"ips,omitempty"`
 	Routes     []*types.Route `json:"routes,omitempty"`
@@ -143,7 +146,8 @@ type Result struct {
 // Convert to the older 0.2.0 CNI spec Result type
 func (r *Result) convertTo020() (*types020.Result, error) {
 	oldResult := &types020.Result{
-		DNS: r.DNS,
+		CNIVersion: types020.ImplementedSpecVersion,
+		DNS:        r.DNS,
 	}
 
 	for _, ip := range r.IPs {
@@ -189,17 +193,18 @@ func (r *Result) convertTo020() (*types020.Result, error) {
 }
 
 func (r *Result) Version() string {
-	return implementedSpecVersion
+	return ImplementedSpecVersion
 }
 
 func (r *Result) GetAsVersion(version string) (types.Result, error) {
 	switch version {
-	case implementedSpecVersion:
+	case "0.3.0", ImplementedSpecVersion:
+		r.CNIVersion = version
 		return r, nil
 	case types020.SupportedVersions[0], types020.SupportedVersions[1], types020.SupportedVersions[2]:
 		return r.convertTo020()
 	}
-	return nil, fmt.Errorf("cannot convert version 0.3.0 to %q", version)
+	return nil, fmt.Errorf("cannot convert version 0.3.x to %q", version)
 }
 
 func (r *Result) Print() error {
diff --git a/vendor/github.com/containernetworking/cni/pkg/utils/sysctl/sysctl_linux.go b/vendor/github.com/containernetworking/cni/pkg/utils/sysctl/sysctl_linux.go
new file mode 100644
index 00000000..fe06d2d9
--- /dev/null
+++ b/vendor/github.com/containernetworking/cni/pkg/utils/sysctl/sysctl_linux.go
@@ -0,0 +1,56 @@
+// Copyright 2016 CNI authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package sysctl
+
+import (
+	"fmt"
+	"io/ioutil"
+	"path/filepath"
+	"strings"
+)
+
+// Sysctl provides a method to set/get values from /proc/sys - in linux systems
+// new interface to set/get values of variables formerly handled by sysctl syscall
+// If optional `params` have only one string value - this function will
+// set this value into corresponding sysctl variable
+func Sysctl(name string, params ...string) (string, error) {
+	if len(params) > 1 {
+		return "", fmt.Errorf("unexcepted additional parameters")
+	} else if len(params) == 1 {
+		return setSysctl(name, params[0])
+	}
+	return getSysctl(name)
+}
+
+func getSysctl(name string) (string, error) {
+	fullName := filepath.Join("/proc/sys", strings.Replace(name, ".", "/", -1))
+	fullName = filepath.Clean(fullName)
+	data, err := ioutil.ReadFile(fullName)
+	if err != nil {
+		return "", err
+	}
+
+	return string(data[:len(data)-1]), nil
+}
+
+func setSysctl(name, value string) (string, error) {
+	fullName := filepath.Join("/proc/sys", strings.Replace(name, ".", "/", -1))
+	fullName = filepath.Clean(fullName)
+	if err := ioutil.WriteFile(fullName, []byte(value), 0644); err != nil {
+		return "", err
+	}
+
+	return getSysctl(name)
+}
diff --git a/vendor/github.com/containernetworking/cni/pkg/utils/utils.go b/vendor/github.com/containernetworking/cni/pkg/utils/utils.go
new file mode 100644
index 00000000..33a2aa79
--- /dev/null
+++ b/vendor/github.com/containernetworking/cni/pkg/utils/utils.go
@@ -0,0 +1,41 @@
+// Copyright 2016 CNI authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package utils
+
+import (
+	"crypto/sha512"
+	"fmt"
+)
+
+const (
+	maxChainLength = 28
+	chainPrefix    = "CNI-"
+	prefixLength   = len(chainPrefix)
+)
+
+// Generates a chain name to be used with iptables.
+// Ensures that the generated chain name is exactly
+// maxChainLength chars in length
+func FormatChainName(name string, id string) string {
+	chainBytes := sha512.Sum512([]byte(name + id))
+	chain := fmt.Sprintf("%s%x", chainPrefix, chainBytes)
+	return chain[:maxChainLength]
+}
+
+// FormatComment returns a comment used for easier
+// rule identification within iptables.
+func FormatComment(name string, id string) string {
+	return fmt.Sprintf("name: %q id: %q", name, id)
+}
diff --git a/vendor/github.com/containernetworking/cni/pkg/utils/utils_suite_test.go b/vendor/github.com/containernetworking/cni/pkg/utils/utils_suite_test.go
new file mode 100644
index 00000000..ee614a70
--- /dev/null
+++ b/vendor/github.com/containernetworking/cni/pkg/utils/utils_suite_test.go
@@ -0,0 +1,27 @@
+// Copyright 2016 CNI authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package utils_test
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	"testing"
+)
+
+func TestUtils(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Utils Suite")
+}
diff --git a/vendor/github.com/containernetworking/cni/pkg/utils/utils_test.go b/vendor/github.com/containernetworking/cni/pkg/utils/utils_test.go
new file mode 100644
index 00000000..d703de42
--- /dev/null
+++ b/vendor/github.com/containernetworking/cni/pkg/utils/utils_test.go
@@ -0,0 +1,51 @@
+// Copyright 2016 CNI authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package utils
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Utils", func() {
+	It("must format a short name", func() {
+		chain := FormatChainName("test", "1234")
+		Expect(len(chain)).To(Equal(maxChainLength))
+		Expect(chain).To(Equal("CNI-2bbe0c48b91a7d1b8a6753a8"))
+	})
+
+	It("must truncate a long name", func() {
+		chain := FormatChainName("testalongnamethatdoesnotmakesense", "1234")
+		Expect(len(chain)).To(Equal(maxChainLength))
+		Expect(chain).To(Equal("CNI-374f33fe84ab0ed84dcdebe3"))
+	})
+
+	It("must be predictable", func() {
+		chain1 := FormatChainName("testalongnamethatdoesnotmakesense", "1234")
+		chain2 := FormatChainName("testalongnamethatdoesnotmakesense", "1234")
+		Expect(len(chain1)).To(Equal(maxChainLength))
+		Expect(len(chain2)).To(Equal(maxChainLength))
+		Expect(chain1).To(Equal(chain2))
+	})
+
+	It("must change when a character changes", func() {
+		chain1 := FormatChainName("testalongnamethatdoesnotmakesense", "1234")
+		chain2 := FormatChainName("testalongnamethatdoesnotmakesense", "1235")
+		Expect(len(chain1)).To(Equal(maxChainLength))
+		Expect(len(chain2)).To(Equal(maxChainLength))
+		Expect(chain1).To(Equal("CNI-374f33fe84ab0ed84dcdebe3"))
+		Expect(chain1).NotTo(Equal(chain2))
+	})
+})
diff --git a/vendor/github.com/containernetworking/cni/pkg/version/version.go b/vendor/github.com/containernetworking/cni/pkg/version/version.go
index 7c589633..efe8ea87 100644
--- a/vendor/github.com/containernetworking/cni/pkg/version/version.go
+++ b/vendor/github.com/containernetworking/cni/pkg/version/version.go
@@ -24,7 +24,7 @@ import (
 
 // Current reports the version of the CNI spec implemented by this library
 func Current() string {
-	return "0.3.0"
+	return "0.3.1"
 }
 
 // Legacy PluginInfo describes a plugin that is backwards compatible with the
@@ -35,7 +35,7 @@ func Current() string {
 // Any future CNI spec versions which meet this definition should be added to
 // this list.
 var Legacy = PluginSupports("0.1.0", "0.2.0")
-var All = PluginSupports("0.1.0", "0.2.0", "0.3.0")
+var All = PluginSupports("0.1.0", "0.2.0", "0.3.0", "0.3.1")
 
 var resultFactories = []struct {
 	supportedVersions []string