add sysctl example

generic/sysctl.yaml

@@ -0,0 +1,16 @@
+      containers:
+        - name: bird
+          image: "ungleich/bird:{{ .Chart.AppVersion }}"
+          command:
+            - /usr/sbin/bird
+            - -f
+            # - /bin/sh
+            # - -c
+            # - "sleep 100000"
+          securityContext:
+            sysctls:
+              - name: "net.ipv4.conf.all.rp_filter"
+                value: "0"
+              - name: "net.ipv4.conf.default.rp_filter"
+                value: "0"
+              # - name: "net.ipv4.conf.default.rp_filter"