Remove the iptables rules from ipmasq flannel

go.mod

@@ -33,7 +33,7 @@ replace (
 	go.etcd.io/etcd => github.com/k3s-io/etcd v0.5.0-alpha.5.0.20220113195313-6c2233a709e8 //k3s-release-3.4
 	golang.org/x/crypto => golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83
 	golang.org/x/net => golang.org/x/net v0.0.0-20210224082022-3d97a244fca7
-	golang.org/x/sys => golang.org/x/sys v0.0.0-20210225134936-a50acf3fe073
+	golang.org/x/sys => golang.org/x/sys v0.0.0-20210831042530-f4d43177bf5e
 	google.golang.org/genproto => google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884
 	google.golang.org/grpc => google.golang.org/grpc v1.27.1
 	gopkg.in/square/go-jose.v2 => gopkg.in/square/go-jose.v2 v2.2.2
@@ -79,7 +79,7 @@ require (
 	github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f
 	github.com/docker/docker v20.10.10+incompatible
 	github.com/erikdubbelboer/gspt v0.0.0-20190125194910-e68493906b83
-	github.com/flannel-io/flannel v0.15.1
+	github.com/flannel-io/flannel v0.16.3
 	github.com/go-bindata/go-bindata v3.1.2+incompatible
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/golangplus/testing v1.0.0 // indirect
@@ -115,9 +115,9 @@ require (
 	github.com/tchap/go-patricia v2.3.0+incompatible // indirect
 	github.com/urfave/cli v1.22.4
 	go.etcd.io/etcd v0.5.0-alpha.5.0.20201208200253-50621aee4aea
-	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
+	golang.org/x/crypto v0.0.0-20211202192323-5770296d904e
 	golang.org/x/net v0.0.0-20211209124913-491a49abca63
-	golang.org/x/sys v0.0.0-20211004093028-2c5d950f24ef
+	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e
 	google.golang.org/grpc v1.41.0
 	gopkg.in/yaml.v2 v2.4.0
 	k8s.io/api v0.21.9

install.sh

@@ -635,8 +635,8 @@ ip link delete cni0
 ip link delete flannel.1
 ip link delete flannel-v6.1
 rm -rf /var/lib/cni/
-iptables-save | grep -v KUBE- | grep -v CNI- | iptables-restore
-ip6tables-save | grep -v KUBE- | grep -v CNI- | ip6tables-restore
+iptables-save | grep -v KUBE- | grep -v CNI- | grep -v flannel | iptables-restore
+ip6tables-save | grep -v KUBE- | grep -v CNI- | grep -v flannel | ip6tables-restore
 EOF
     $SUDO chmod 755 ${KILLALL_K3S_SH}
     $SUDO chown root:root ${KILLALL_K3S_SH}

package/rpm/install.sh

@@ -563,8 +563,8 @@ ip link delete cni0
 ip link delete flannel.1
 ip link delete flannel-v6.1
 rm -rf /var/lib/cni/
-iptables-save | grep -v KUBE- | grep -v CNI- | iptables-restore
-ip6tables-save | grep -v KUBE- | grep -v CNI- | ip6tables-restore
+iptables-save | grep -v KUBE- | grep -v CNI- | grep -v flannel | iptables-restore
+ip6tables-save | grep -v KUBE- | grep -v CNI- | grep -v flannel | ip6tables-restore
 EOF
     $SUDO chmod 755 ${KILLALL_K3S_SH}
     $SUDO chown root:root ${KILLALL_K3S_SH}