diff --git a/examples/wifi_loopback.grc b/examples/wifi_loopback.grc
index b3cdd1e..797cabe 100644
--- a/examples/wifi_loopback.grc
+++ b/examples/wifi_loopback.grc
@@ -163,6 +163,16 @@ blocks:
     coordinate: [936, 8]
     rotation: 0
     state: enabled
+- name: blocks_ctrlport_monitor_performance_0
+  id: blocks_ctrlport_monitor_performance
+  parameters:
+    alias: ''
+    comment: ''
+    en: 'True'
+  states:
+    coordinate: [520, 140.0]
+    rotation: 0
+    state: true
 - name: blocks_file_sink_0
   id: blocks_file_sink
   parameters:
diff --git a/examples/wifi_phy_hier.grc b/examples/wifi_phy_hier.grc
index 9d0c356..c71896b 100644
--- a/examples/wifi_phy_hier.grc
+++ b/examples/wifi_phy_hier.grc
@@ -42,7 +42,7 @@ blocks:
   id: variable
   parameters:
     comment: ''
-    value: int(5 + 1 + ((16 + 1540 * 8 + 6) * 2) / 24)
+    value: int(5 + 1 + ((16 + 800 * 8 + 6) * 2) / 24)
   states:
     coordinate: [528, 12]
     rotation: 0
@@ -443,7 +443,7 @@ blocks:
     affinity: ''
     alias: ''
     comment: ''
-    maxoutbuf: max_symbols * 48 * 8
+    maxoutbuf: '0'
     minoutbuf: max_symbols * 48 * 8
   states:
     coordinate: [496, 288]
@@ -640,15 +640,15 @@ connections:
 - [fft_vxx_0_0, '0', digital_ofdm_cyclic_prefixer_0_0, '0']
 - [fft_vxx_0_1, '0', ieee802_11_frame_equalizer_0, '0']
 - [ieee802_11_chunks_to_symbols_xx_0, '0', blocks_tagged_stream_mux_0, '1']
-- [ieee802_11_decode_mac_0, out, pad_sink_2, in0]
+- [ieee802_11_decode_mac_0, out, pad_sink_2, in]
 - [ieee802_11_frame_equalizer_0, '0', ieee802_11_decode_mac_0, '0']
-- [ieee802_11_frame_equalizer_0, symbols, pad_sink_1, in0]
+- [ieee802_11_frame_equalizer_0, symbols, pad_sink_1, in]
 - [ieee802_11_mapper_0, '0', digital_packet_headergenerator_bb_0, '0']
 - [ieee802_11_mapper_0, '0', ieee802_11_chunks_to_symbols_xx_0, '0']
 - [pad_source_0, '0', blocks_complex_to_mag_squared_0, '0']
 - [pad_source_0, '0', blocks_delay_0_0, '0']
 - [pad_source_0, '0', blocks_multiply_xx_0, '0']
-- [pad_source_1, out0, ieee802_11_mapper_0, in]
+- [pad_source_1, out, ieee802_11_mapper_0, in]
 - [sync_long, '0', blocks_stream_to_vector_0, '0']
 - [sync_short, '0', blocks_delay_0, '0']
 - [sync_short, '0', sync_long, '0']