Tapir ZIO Http composition bug

bug.scala

import sttp.client3.asynchttpclient.zio.{AsyncHttpClientZioBackend, SttpClient}
import sttp.tapir.server.ziohttp.ZioHttpInterpreter
import zhttp.http.RHttpApp
import zhttp.service.{EventLoopGroup, Server}
import zhttp.service.server.ServerChannelFactory
import zio.{Runtime, ZIO}

object tapir {
  import sttp.tapir.ztapir._

  val ep1 = endpoint.get.in("p1").zServerLogic(_ => ZIO.unit)
  val ep2 = endpoint.get.in("p2").zServerLogic(_ => ZIO.unit)

  val route1 = ZioHttpInterpreter().toHttp(ep1)
  val route2 = ZioHttpInterpreter().toHttp(ep2)

  val routeCombined = ZioHttpInterpreter().toHttp(List(ep1, ep2))
}

object zioHttp {
  import zhttp.http._

  val route1 = Http.collect[Request] { case Method.GET -> Root / "p1" =>
    Response.ok
  }

  val route2 = Http.collect[Request] { case Method.GET -> Root / "p2" =>
    Response.ok
  }
}

def serverClient(app: RHttpApp[Any]) = Server.make(Server.port(8080) ++ Server.app(app)) *>
  AsyncHttpClientZioBackend.managed() provideLayer (EventLoopGroup.auto(0) ++ ServerChannelFactory.auto)

def test(backend: SttpClient.Service) = {
  import sttp.client3._

  basicRequest.get(uri"http://localhost:8080/p1").send(backend) *>
    basicRequest.get(uri"http://localhost:8080/p2").send(backend)
}

val tapirComposedRoutes =
  serverClient(tapir.routeCombined).use(test)

val tapirZhttpComposedRoutes =
  serverClient(tapir.route1 +++ tapir.route2).use(test)

val zhttpComposedRoutes =
  serverClient(zioHttp.route1 +++ zioHttp.route2).use(test)

Runtime.default.unsafeRun(tapirZhttpComposedRoutes) // "/p2" not found
// Runtime.default.unsafeRun(tapirComposedRoutes) // OK
// Runtime.default.unsafeRun(zhttpComposedRoutes) // OK