fix relay fixes #3138

src/main/java/com/refinedmods/refinedstorage/api/network/node/INetworkNode.java

@@ -96,11 +96,18 @@ public interface INetworkNode {
      * @param direction the direction
      * @return whether a network signal can be conducted in the given direction.
      */
-
     default boolean canConduct(Direction direction) {
         return true;
     }
 
+    /**
+     * @param direction the direction
+     * @return whether the network node can receiver network connections from this side
+     */
+    default boolean canReceive(Direction direction) {
+        return canConduct(direction);
+    }
+
     /**
      * @param owner the owner
      */

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/node/NetworkNode.java

@@ -238,7 +238,7 @@ public abstract class NetworkNode implements INetworkNode, INetworkNodeVisitor {
             if (oppositeNode == null) {
                 continue;
             }
-            if (canConduct(facing) && oppositeNode.canConduct(facing.getOpposite())) {
+            if (canConduct(facing) && oppositeNode.canReceive(facing.getOpposite())) {
                 operator.apply(world, pos.offset(facing), facing.getOpposite());
             }
         }

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/node/RelayNetworkNode.java

@@ -41,6 +41,11 @@ public class RelayNetworkNode extends NetworkNode {
         return canUpdate();
     }
 
+    @Override
+    public boolean canReceive(Direction direction) {
+        return true;
+    }
+
     @Override
     public boolean shouldRebuildGraphOnChange() {
         return true;