diff --git a/api/v1alpha/network_types.go b/api/v1alpha/network_types.go
index 28e3b2a6..e91bea2c 100644
--- a/api/v1alpha/network_types.go
+++ b/api/v1alpha/network_types.go
@@ -30,10 +30,15 @@ type NetworkSpec struct {
// Network MTU. May be between 1300 and 8856.
//
+ // Defaults to 1440. Traffic between locations is encapsulated with a
+ // 40-byte outer IPv6 header, and some provider paths drop larger frames
+ // without returning Packet Too Big, so a larger MTU can hang connections
+ // instead of fragmenting or failing fast.
+ //
// +kubebuilder:validation:Minimum=1300
// +kubebuilder:validation:Maximum=8856
// +kubebuilder:validation:Optional
- // +kubebuilder:default=1460
+ // +kubebuilder:default=1440
MTU int32 `json:"mtu,omitempty"`
}
diff --git a/config/crd/bases/networking.datumapis.com_networks.yaml b/config/crd/bases/networking.datumapis.com_networks.yaml
index 7bd357d9..63ed39f9 100644
--- a/config/crd/bases/networking.datumapis.com_networks.yaml
+++ b/config/crd/bases/networking.datumapis.com_networks.yaml
@@ -95,8 +95,14 @@ spec:
- mode
type: object
mtu:
- default: 1460
- description: Network MTU. May be between 1300 and 8856.
+ default: 1440
+ description: |-
+ Network MTU. May be between 1300 and 8856.
+
+ Defaults to 1440. Traffic between locations is encapsulated with a
+ 40-byte outer IPv6 header, and some provider paths drop larger frames
+ without returning Packet Too Big, so a larger MTU can hang connections
+ instead of fragmenting or failing fast.
format: int32
maximum: 8856
minimum: 1300
diff --git a/docs/api/networks.md b/docs/api/networks.md
index 5d91c007..8ca70734 100644
--- a/docs/api/networks.md
+++ b/docs/api/networks.md
@@ -106,10 +106,15 @@ NetworkSpec defines the desired state of a Network
| mtu |
integer |
- Network MTU. May be between 1300 and 8856.
+ Network MTU. May be between 1300 and 8856.
+
+Defaults to 1440. Traffic between locations is encapsulated with a
+40-byte outer IPv6 header, and some provider paths drop larger frames
+without returning Packet Too Big, so a larger MTU can hang connections
+instead of fragmenting or failing fast.
Format: int32
- Default: 1460
+ Default: 1440
Minimum: 1300
Maximum: 8856
|
diff --git a/docs/enhancements/network-in-every-location.md b/docs/enhancements/network-in-every-location.md
index e8348031..4141cb10 100644
--- a/docs/enhancements/network-in-every-location.md
+++ b/docs/enhancements/network-in-every-location.md
@@ -560,7 +560,7 @@ spec:
ipFamilies:
- IPv6
- IPv4
- mtu: 1460
+ mtu: 1440
# The Network generation these were read from. An operator comparing this to
# the Network answers "has this location caught up" without guessing.
diff --git a/docs/enhancements/network-interfaces.md b/docs/enhancements/network-interfaces.md
index 52935186..dfb14e30 100644
--- a/docs/enhancements/network-interfaces.md
+++ b/docs/enhancements/network-interfaces.md
@@ -209,7 +209,7 @@ spec:
uid: 8c1d…
interfaceName: eth0
attachmentMode: Hypervisor
- mtu: 1460
+ mtu: 1440
reclaimPolicy: Retain
addresses:
- family: IPv6 address: fd20:a1b:2c3d:1:0:1::/96 gateway: fd20:a1b:2c3d:1::1 primary: true
@@ -362,7 +362,7 @@ spec:
interfaceName: eth0
# Resolved from Network.spec.mtu, so a provider never reads the network.
- mtu: 1460
+ mtu: 1440
# The addresses inside the network. One entry per family, exactly one primary.
# For IPv6 this is the endpoint's whole /96 block, not a single address; the
diff --git a/internal/controller/network_controller_test.go b/internal/controller/network_controller_test.go
index afdeee5c..ca5529a1 100644
--- a/internal/controller/network_controller_test.go
+++ b/internal/controller/network_controller_test.go
@@ -93,7 +93,7 @@ func (s *networkScenario) createNetwork(families ...networkingv1alpha.IPFamily)
network.Spec = networkingv1alpha.NetworkSpec{
IPAM: networkingv1alpha.NetworkIPAM{Mode: networkingv1alpha.NetworkIPAMModeAuto},
IPFamilies: families,
- MTU: 1460,
+ MTU: 1440,
}
require.NoError(s.t, s.client.Create(s.ctx, network))
return network
diff --git a/internal/controller/networkcontext_controller_test.go b/internal/controller/networkcontext_controller_test.go
index b5604e43..72139863 100644
--- a/internal/controller/networkcontext_controller_test.go
+++ b/internal/controller/networkcontext_controller_test.go
@@ -86,7 +86,7 @@ func (s *networkContextScenario) createContext(families ...networkingv1alpha.IPF
Network: networkingv1alpha.LocalNetworkRef{Name: testNetworkName},
Location: networkingv1alpha.LocationReference{Name: testLocationName},
IPFamilies: families,
- MTU: 1460,
+ MTU: 1440,
}
require.NoError(s.t, s.client.Create(s.ctx, networkContext))
return networkContext
@@ -296,7 +296,7 @@ func TestNetworkContextSubnetLiesInsideTheNetworkRange(t *testing.T) {
network.Spec = networkingv1alpha.NetworkSpec{
IPAM: networkingv1alpha.NetworkIPAM{Mode: networkingv1alpha.NetworkIPAMModeAuto},
IPFamilies: []networkingv1alpha.IPFamily{networkingv1alpha.IPv6Protocol},
- MTU: 1460,
+ MTU: 1440,
}
require.NoError(t, s.client.Create(s.ctx, network))
@@ -580,7 +580,7 @@ func TestDeletingANetworkTakesDownTheLocationsHoldingItsSubnets(t *testing.T) {
network.Spec = networkingv1alpha.NetworkSpec{
IPAM: networkingv1alpha.NetworkIPAM{Mode: networkingv1alpha.NetworkIPAMModeAuto},
IPFamilies: []networkingv1alpha.IPFamily{networkingv1alpha.IPv6Protocol},
- MTU: 1460,
+ MTU: 1440,
}
require.NoError(t, s.client.Create(s.ctx, network))
@@ -639,7 +639,7 @@ func TestANetworkTakesDownOnlyItsOwnLocations(t *testing.T) {
network.Spec = networkingv1alpha.NetworkSpec{
IPAM: networkingv1alpha.NetworkIPAM{Mode: networkingv1alpha.NetworkIPAMModeAuto},
IPFamilies: []networkingv1alpha.IPFamily{networkingv1alpha.IPv6Protocol},
- MTU: 1460,
+ MTU: 1440,
}
require.NoError(t, cl.Create(ctx, network))
return network
diff --git a/internal/controller/networkinterface_projection_test.go b/internal/controller/networkinterface_projection_test.go
index 290259da..88893407 100644
--- a/internal/controller/networkinterface_projection_test.go
+++ b/internal/controller/networkinterface_projection_test.go
@@ -193,7 +193,7 @@ func (v *visibility) interfaceOnCell() *networkingv1alpha.NetworkInterface {
Network: networkingv1alpha.LocalNetworkRef{Name: "default"},
ClaimRef: &networkingv1alpha.NetworkInterfaceClaimRef{Name: name},
InterfaceName: "eth0",
- MTU: 1460,
+ MTU: 1440,
Addresses: []networkingv1alpha.NetworkInterfaceAddress{{
Family: networkingv1alpha.IPv6Protocol,
Address: "fd20:1abc:2def:1::/96",
@@ -286,7 +286,7 @@ func TestInterfaceReachesTheProjectControlPlane(t *testing.T) {
require.Equal(t, "default", copied.Spec.Network.Name)
require.Equal(t, "eth0", copied.Spec.InterfaceName)
- require.Equal(t, int32(1460), copied.Spec.MTU)
+ require.Equal(t, int32(1440), copied.Spec.MTU)
require.Equal(t, "fd20:1abc:2def:1::/96", copied.Spec.Addresses[0].Address)
require.Equal(t, "fd20:1abc:2def:1::1", copied.Spec.Addresses[0].Gateway)
require.Equal(t, "198.51.100.11", copied.Spec.ExternalAddresses[0].Address)
@@ -411,11 +411,11 @@ func TestEditingACopyDoesNotSurvive(t *testing.T) {
v.handToProject()
copied, _ = v.projectCopy()
- require.Equal(t, int32(1460), copied.Spec.MTU, "the cell stays the only writer")
+ require.Equal(t, int32(1440), copied.Spec.MTU, "the cell stays the only writer")
var onCell networkingv1alpha.NetworkInterface
require.NoError(t, v.cell.Get(v.ctx, client.ObjectKey{Namespace: v.cellNamespace, Name: boundInterfaceName}, &onCell))
- require.Equal(t, int32(1460), onCell.Spec.MTU, "an edit to a copy never reaches the cell")
+ require.Equal(t, int32(1440), onCell.Spec.MTU, "an edit to a copy never reaches the cell")
}
func TestDeletingOnTheCellRemovesBothCopies(t *testing.T) {
diff --git a/internal/controller/networkinterfaceclaim_controller_test.go b/internal/controller/networkinterfaceclaim_controller_test.go
index 50c317dc..e5d2fa22 100644
--- a/internal/controller/networkinterfaceclaim_controller_test.go
+++ b/internal/controller/networkinterfaceclaim_controller_test.go
@@ -447,7 +447,7 @@ func newScenario(t *testing.T, labelled bool, networkFamilies []networkingv1alph
network.Spec = networkingv1alpha.NetworkSpec{
IPAM: networkingv1alpha.NetworkIPAM{Mode: networkingv1alpha.NetworkIPAMModeAuto},
IPFamilies: networkFamilies,
- MTU: 1460,
+ MTU: 1440,
}
require.NoError(t, cl.Create(ctx, network))
@@ -471,7 +471,7 @@ func newScenario(t *testing.T, labelled bool, networkFamilies []networkingv1alph
// The claim reconciler runs in a cell and reads the propagated context, not
// the network. Families are set explicitly throughout so each case names the
// families it exercises rather than inheriting either default.
- s.createNetworkContext("default", networkFamilies, 1460)
+ s.createNetworkContext("default", networkFamilies, 1440)
return s
}
@@ -642,7 +642,7 @@ func TestNetworkInterfaceClaimBindsDualStack(t *testing.T) {
iface, err := s.getInterface("web-0-eth0")
require.NoError(t, err)
- require.Equal(t, int32(1460), iface.Spec.MTU)
+ require.Equal(t, int32(1440), iface.Spec.MTU)
require.Equal(t, "eth0", iface.Spec.InterfaceName)
require.Equal(t, networkingv1alpha.NetworkInterfacePhaseBound, iface.Status.Phase)
require.NotNil(t, iface.Spec.ClaimRef)
@@ -1176,10 +1176,10 @@ func TestAdoptionRefusesAnInterfaceOnAnotherNetwork(t *testing.T) {
other.Spec = networkingv1alpha.NetworkSpec{
IPAM: networkingv1alpha.NetworkIPAM{Mode: networkingv1alpha.NetworkIPAMModeAuto},
IPFamilies: []networkingv1alpha.IPFamily{networkingv1alpha.IPv6Protocol},
- MTU: 1460,
+ MTU: 1440,
}
require.NoError(t, s.client.Create(s.ctx, other))
- s.createNetworkContext("other", []networkingv1alpha.IPFamily{networkingv1alpha.IPv6Protocol}, 1460)
+ s.createNetworkContext("other", []networkingv1alpha.IPFamily{networkingv1alpha.IPv6Protocol}, 1440)
spec := networkingv1alpha.NetworkInterfaceClaimSpec{
InterfaceName: "eth0",
@@ -1669,7 +1669,7 @@ func TestNetworkInterfaceClaimTakesMTUFromTheNetworkContext(t *testing.T) {
iface, err := s.getInterface("jumbo")
require.NoError(t, err)
require.Equal(t, int32(1500), iface.Spec.MTU,
- "the context carries the MTU, and the network the cell cannot read carries 1460")
+ "the context carries the MTU, and the network the cell cannot read carries 1440")
}
// A network that has not reached the location is a different answer from a
diff --git a/internal/controller/networkpresence_controller_test.go b/internal/controller/networkpresence_controller_test.go
index 966e8063..2019a88d 100644
--- a/internal/controller/networkpresence_controller_test.go
+++ b/internal/controller/networkpresence_controller_test.go
@@ -118,7 +118,7 @@ func newPresenceScenario(t *testing.T, opts presenceOptions) *presenceScenario {
}
mtu := opts.mtu
if mtu == 0 {
- mtu = 1460
+ mtu = 1440
}
network := &networkingv1alpha.Network{}
@@ -450,7 +450,7 @@ func TestNetworkPresenceLeavesTheReplicatedHubCopyAlone(t *testing.T) {
replicated.Spec.Network = networkingv1alpha.LocalNetworkRef{Name: s.networkName}
replicated.Spec.Location = networkingv1alpha.LocationReference{Name: s.locationName}
replicated.Spec.IPFamilies = []networkingv1alpha.IPFamily{networkingv1alpha.IPv6Protocol}
- replicated.Spec.MTU = 1460
+ replicated.Spec.MTU = 1440
require.NoError(t, s.hub.Create(s.ctx, replicated))
s.reconcile()
@@ -546,14 +546,14 @@ func TestNetworkPresenceIsTornDownByTheLastConsumerGoingAway(t *testing.T) {
func TestNetworkPresenceConvergesOnANetworkEdit(t *testing.T) {
s := newPresenceScenario(t, presenceOptions{
families: []networkingv1alpha.IPFamily{networkingv1alpha.IPv6Protocol},
- mtu: 1460,
+ mtu: 1440,
})
s.createBinding("consumer-a")
s.reconcile()
networkContext, ok := s.networkContext()
require.True(t, ok)
- require.Equal(t, int32(1460), networkContext.Spec.MTU)
+ require.Equal(t, int32(1440), networkContext.Spec.MTU)
generationBefore := networkContext.Spec.NetworkGeneration
s.network.Spec.MTU = 8856
diff --git a/internal/controller/networkpresence_sync_test.go b/internal/controller/networkpresence_sync_test.go
index b77a52c5..5407cecf 100644
--- a/internal/controller/networkpresence_sync_test.go
+++ b/internal/controller/networkpresence_sync_test.go
@@ -68,7 +68,7 @@ func drainPresenceEvents(t *testing.T, events chan event.GenericEvent) []client.
func TestNetworkPresenceSyncEnqueuesANetworkEditAgainstAReadyContext(t *testing.T) {
s := newPresenceScenario(t, presenceOptions{
families: []networkingv1alpha.IPFamily{networkingv1alpha.IPv6Protocol},
- mtu: 1460,
+ mtu: 1440,
})
s.createBinding("consumer-a")
s.reconcile()
diff --git a/internal/webhook/v1alpha/network_webhook_test.go b/internal/webhook/v1alpha/network_webhook_test.go
index 46bebc25..b60ed99a 100644
--- a/internal/webhook/v1alpha/network_webhook_test.go
+++ b/internal/webhook/v1alpha/network_webhook_test.go
@@ -17,7 +17,7 @@ func networkWithFamilies(families ...networkingv1alpha.IPFamily) *networkingv1al
Spec: networkingv1alpha.NetworkSpec{
IPAM: networkingv1alpha.NetworkIPAM{Mode: networkingv1alpha.NetworkIPAMModeAuto},
IPFamilies: families,
- MTU: 1460,
+ MTU: 1440,
},
}
}
diff --git a/test/e2e-edge/networkservice-endpoints/chainsaw-test.yaml b/test/e2e-edge/networkservice-endpoints/chainsaw-test.yaml
index d8ba1822..a96eea66 100644
--- a/test/e2e-edge/networkservice-endpoints/chainsaw-test.yaml
+++ b/test/e2e-edge/networkservice-endpoints/chainsaw-test.yaml
@@ -92,7 +92,7 @@ spec:
name: us-central-1
ipFamilies:
- IPv4
- mtu: 1460
+ mtu: 1440
- name: Three claims bind and their interfaces carry what a service selects
description: |
@@ -717,7 +717,7 @@ spec:
name: us-central-1
ipFamilies:
- IPv4
- mtu: 1460
+ mtu: 1440
- create:
resource:
apiVersion: networking.datumapis.com/v1alpha
diff --git a/test/e2e/network-ipv6-prefix/chainsaw-test.yaml b/test/e2e/network-ipv6-prefix/chainsaw-test.yaml
index b0c670da..0b171787 100644
--- a/test/e2e/network-ipv6-prefix/chainsaw-test.yaml
+++ b/test/e2e/network-ipv6-prefix/chainsaw-test.yaml
@@ -122,7 +122,7 @@ spec:
name: us-central-1
ipFamilies:
- IPv6
- mtu: 1460
+ mtu: 1440
- create:
resource:
apiVersion: networking.datumapis.com/v1alpha
diff --git a/test/e2e/network-presence-network-edit/chainsaw-test.yaml b/test/e2e/network-presence-network-edit/chainsaw-test.yaml
index 0b77715b..9a4a9e78 100644
--- a/test/e2e/network-presence-network-edit/chainsaw-test.yaml
+++ b/test/e2e/network-presence-network-edit/chainsaw-test.yaml
@@ -48,7 +48,7 @@ spec:
mode: Auto
ipFamilies:
- IPv6
- mtu: 1460
+ mtu: 1440
- name: Make the network present in the location
try:
@@ -80,7 +80,7 @@ spec:
name: presence-edit-net-presence-edit-loc
namespace: presence-edit-project
spec:
- mtu: 1460
+ mtu: 1440
ipFamilies:
- IPv6
diff --git a/test/e2e/networkcontext-ipv6-subnet/chainsaw-test.yaml b/test/e2e/networkcontext-ipv6-subnet/chainsaw-test.yaml
index d66fccea..78897310 100644
--- a/test/e2e/networkcontext-ipv6-subnet/chainsaw-test.yaml
+++ b/test/e2e/networkcontext-ipv6-subnet/chainsaw-test.yaml
@@ -50,7 +50,7 @@ spec:
name: us-central-1
ipFamilies:
- IPv6
- mtu: 1460
+ mtu: 1440
- assert:
timeout: 120s
resource:
diff --git a/test/e2e/networkinterface-project-visibility/chainsaw-test.yaml b/test/e2e/networkinterface-project-visibility/chainsaw-test.yaml
index feeb3deb..cb8b5de8 100644
--- a/test/e2e/networkinterface-project-visibility/chainsaw-test.yaml
+++ b/test/e2e/networkinterface-project-visibility/chainsaw-test.yaml
@@ -32,7 +32,7 @@ spec:
name: us-central-1
ipFamilies:
- IPv6
- mtu: 1460
+ mtu: 1440
- name: A bound interface is published to the hub
try:
@@ -87,7 +87,7 @@ spec:
network:
name: nic-visible-net
interfaceName: eth0
- mtu: 1460
+ mtu: 1440
catch:
- script:
content: |
diff --git a/test/e2e/networkinterfaceclaim-bound-interface-delete/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-bound-interface-delete/chainsaw-test.yaml
index 3dc9b36f..72f46ec8 100644
--- a/test/e2e/networkinterfaceclaim-bound-interface-delete/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-bound-interface-delete/chainsaw-test.yaml
@@ -43,7 +43,7 @@ spec:
ipFamilies:
- IPv4
- IPv6
- mtu: 1460
+ mtu: 1440
- name: A bound claim holds three addresses
try:
diff --git a/test/e2e/networkinterfaceclaim-dual-stack/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-dual-stack/chainsaw-test.yaml
index 7e3ec905..0e782ac6 100644
--- a/test/e2e/networkinterfaceclaim-dual-stack/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-dual-stack/chainsaw-test.yaml
@@ -37,7 +37,7 @@ spec:
ipFamilies:
- IPv4
- IPv6
- mtu: 1460
+ mtu: 1440
- name: Create a dual-stack network
try:
diff --git a/test/e2e/networkinterfaceclaim-external-address/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-external-address/chainsaw-test.yaml
index 707f94cc..73fd03b3 100644
--- a/test/e2e/networkinterfaceclaim-external-address/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-external-address/chainsaw-test.yaml
@@ -37,7 +37,7 @@ spec:
ipFamilies:
- IPv6
- IPv4
- mtu: 1460
+ mtu: 1440
- name: A claim naming datum-public-v4 binds
try:
diff --git a/test/e2e/networkinterfaceclaim-family-not-carried/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-family-not-carried/chainsaw-test.yaml
index 13a140e7..ddefbc3d 100644
--- a/test/e2e/networkinterfaceclaim-family-not-carried/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-family-not-carried/chainsaw-test.yaml
@@ -42,7 +42,7 @@ spec:
name: us-central-1
ipFamilies:
- IPv6
- mtu: 1460
+ mtu: 1440
- name: A claim asking for IPv4 on an IPv6 network is refused
try:
diff --git a/test/e2e/networkinterfaceclaim-interface-release/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-interface-release/chainsaw-test.yaml
index 107466ce..fdadf51b 100644
--- a/test/e2e/networkinterfaceclaim-interface-release/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-interface-release/chainsaw-test.yaml
@@ -41,7 +41,7 @@ spec:
ipFamilies:
- IPv4
- IPv6
- mtu: 1460
+ mtu: 1440
- name: A retained claim binds and its interface carries a finalizer
description: |
diff --git a/test/e2e/networkinterfaceclaim-interface-then-claim-delete/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-interface-then-claim-delete/chainsaw-test.yaml
index f75a470f..62e40468 100644
--- a/test/e2e/networkinterfaceclaim-interface-then-claim-delete/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-interface-then-claim-delete/chainsaw-test.yaml
@@ -42,7 +42,7 @@ spec:
ipFamilies:
- IPv4
- IPv6
- mtu: 1460
+ mtu: 1440
- name: A claim holds a family address and a named class
try:
diff --git a/test/e2e/networkinterfaceclaim-missing-allocation/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-missing-allocation/chainsaw-test.yaml
index 0d31230e..bcf2142a 100644
--- a/test/e2e/networkinterfaceclaim-missing-allocation/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-missing-allocation/chainsaw-test.yaml
@@ -43,7 +43,7 @@ spec:
ipFamilies:
- IPv6
- IPv4
- mtu: 1460
+ mtu: 1440
- name: A claim binds and holds one address
try:
diff --git a/test/e2e/networkinterfaceclaim-project-isolation/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-project-isolation/chainsaw-test.yaml
index c60d8c22..9e105c64 100644
--- a/test/e2e/networkinterfaceclaim-project-isolation/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-project-isolation/chainsaw-test.yaml
@@ -42,7 +42,7 @@ spec:
ipFamilies:
- IPv6
- IPv4
- mtu: 1460
+ mtu: 1440
- apply:
resource:
apiVersion: networking.datumapis.com/v1alpha
@@ -58,7 +58,7 @@ spec:
ipFamilies:
- IPv6
- IPv4
- mtu: 1460
+ mtu: 1440
- apply:
resource:
apiVersion: networking.datumapis.com/v1alpha
@@ -74,7 +74,7 @@ spec:
ipFamilies:
- IPv6
- IPv4
- mtu: 1460
+ mtu: 1440
- name: Claim an IPv4 address in each project
try:
diff --git a/test/e2e/networkinterfaceclaim-reclaim-delete/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-reclaim-delete/chainsaw-test.yaml
index a51ad7ac..2540118b 100644
--- a/test/e2e/networkinterfaceclaim-reclaim-delete/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-reclaim-delete/chainsaw-test.yaml
@@ -36,7 +36,7 @@ spec:
ipFamilies:
- IPv4
- IPv6
- mtu: 1460
+ mtu: 1440
- name: Claim two families and a named class with reclaimPolicy Delete
try:
diff --git a/test/e2e/networkinterfaceclaim-reclaim-retain/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-reclaim-retain/chainsaw-test.yaml
index 5b821e1d..0a6eccec 100644
--- a/test/e2e/networkinterfaceclaim-reclaim-retain/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-reclaim-retain/chainsaw-test.yaml
@@ -39,7 +39,7 @@ spec:
ipFamilies:
- IPv4
- IPv6
- mtu: 1460
+ mtu: 1440
- name: A retained claim binds and its addresses are recorded
try:
diff --git a/test/e2e/networkinterfaceclaim-unlabeled-namespace/chainsaw-test.yaml b/test/e2e/networkinterfaceclaim-unlabeled-namespace/chainsaw-test.yaml
index 9331abb8..2da91a97 100644
--- a/test/e2e/networkinterfaceclaim-unlabeled-namespace/chainsaw-test.yaml
+++ b/test/e2e/networkinterfaceclaim-unlabeled-namespace/chainsaw-test.yaml
@@ -40,7 +40,7 @@ spec:
ipFamilies:
- IPv6
- IPv4
- mtu: 1460
+ mtu: 1440
- apply:
resource:
apiVersion: networking.datumapis.com/v1alpha
@@ -56,7 +56,7 @@ spec:
ipFamilies:
- IPv6
- IPv4
- mtu: 1460
+ mtu: 1440
- name: A claim in an unlabelled namespace is refused
try: