diff --git a/src/native/Debug.cc b/src/native/Debug.cc
index 1f45a06d..fc769c2a 100644
--- a/src/native/Debug.cc
+++ b/src/native/Debug.cc
@@ -12,6 +12,9 @@ void ebbrt::kvprintf(const char* __restrict format, va_list va) {
   auto len = vsnprintf(nullptr, 0, format, va);
   char buffer[len + 1];  // NOLINT
   vsnprintf(buffer, len + 1, format, va2);
+#ifdef __EBBRT_ENABLE_BAREMETAL_NIC__
+  console::Write("\r");
+#endif
   console::Write(buffer);
 }
 
diff --git a/src/native/IxgbeDriver.cc b/src/native/IxgbeDriver.cc
index 4efc4fb2..81b3f283 100644
--- a/src/native/IxgbeDriver.cc
+++ b/src/native/IxgbeDriver.cc
@@ -1905,7 +1905,6 @@ void ebbrt::IxgbeDriverRep::ReceivePoll() {
   while (GetRxBuf(&len, &bAddr, &rxflag, &process_rsc, &rnt) == 0) {
     // hit last rsc context, start to process all buffers
     if (process_rsc) {
-      ret = true;
       process_rsc = false;
       count++;
 
diff --git a/src/native/IxgbeDriver.h b/src/native/IxgbeDriver.h
index 16be5164..1f142988 100644
--- a/src/native/IxgbeDriver.h
+++ b/src/native/IxgbeDriver.h
@@ -457,7 +457,7 @@ class IxgbeDriverRep : public MulticoreEbb<IxgbeDriverRep, IxgbeDriver> {
   void Send(std::unique_ptr<IOBuf> buf, PacketInfo pinfo);
   void AddContext(uint8_t idx, uint8_t maclen, uint16_t iplen, uint8_t l4len,
                   enum l4_type l4type);
-  void AddTx(const uint8_t* pa, uint64_t len, uint64_t totallen, bool first,
+  void AddTx(uint64_t pa, uint64_t len, uint64_t totallen, bool first,
              bool last, uint8_t ctx, bool ip_cksum, bool tcpudp_cksum, bool tse, int hdr_len);
 
  private:
diff --git a/src/native/Pci.cc b/src/native/Pci.cc
index 2a740f7e..83a4674e 100644
--- a/src/native/Pci.cc
+++ b/src/native/Pci.cc
@@ -118,7 +118,7 @@ void ebbrt::pci::Init() {
 #ifdef __EBBRT_ENABLE_BAREMETAL_NIC__
   // TODO - Kludge to identify where NIC sits in device tree, should incorporate
   // Dan's pull request for enumerating bridges
-  EnumerateBus(0x1);
+  EnumerateBus(0x4);
 #endif
 }
 
diff --git a/src/native/config.cmake b/src/native/config.cmake
index 6e51122c..7c477114 100644
--- a/src/native/config.cmake
+++ b/src/native/config.cmake
@@ -1,7 +1,7 @@
 # EbbRT native platform-specific configuration
-option(__EBBRT_ENABLE_DISTRIBUTED_RUNTIME__ "Enable Distributed Runtime Support" ON)
+option(__EBBRT_ENABLE_DISTRIBUTED_RUNTIME__ "Enable Distributed Runtime Support" OFF)
 option(__EBBRT_ENABLE_NETWORKING__ "Enable Networking" ON)
-option(__EBBRT_ENABLE_BAREMETAL_NIC__ "Enable Baremetal NIC" OFF)
+option(__EBBRT_ENABLE_BAREMETAL_NIC__ "Enable Baremetal NIC" ON)
 option(__EBBRT_ENABLE_TRACE__ "Enable Tracing Subsystem" OFF)
 option(LARGE_WINDOW_HACK "Enable Large TCP Window Hack" OFF)
 option(PAGE_CHECKER "Enable Page Checker" OFF)
@@ -13,7 +13,7 @@ configure_file(${PLATFORM_SOURCE_DIR}/config.h.in config.h @ONLY)
 set(CMAKE_CXX_FLAGS                "-Wall -Werror -std=gnu++14 -include ${CMAKE_CURRENT_BINARY_DIR}/config.h")
 set(CMAKE_CXX_FLAGS_DEBUG          "-O0 -g3")
 set(CMAKE_CXX_FLAGS_MINSIZEREL     "-Os -DNDEBUG")
-set(CMAKE_CXX_FLAGS_RELEASE        "-O4 -flto -DNDEBUG")
+set(CMAKE_CXX_FLAGS_RELEASE        "-O4 -flto")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g3")
 set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
 set(CMAKE_ASM_FLAGS "-DASSEMBLY")