Remove the iptables rules from ipmasq flannel

Signed-off-by: Manuel Buil <mbuil@suse.com>

install.sh

@@ -672,8 +672,8 @@ 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}