Long distance fluid pipes do not work as expected.
Expected behavior:
LD endpoint should have arrows pointing towards the direction of fluid flow. Fluid should flow from output hatch on a fluid drilling multiblock to a container attached to an LD endpoint over 50 blocks away from the first LD endpoint.
Observed behavior:
Arrows indicate the opposite of input/output direction expected. Fluid will not flow from an output hatch to the other end.
Workaround: adding a single regular fluid pipe between the output hatch and the LD endpoint resolved the issue, although it required flipping the input/outputs with a wrench to update the blocks and get them working.