diff --git a/VERSION b/VERSION
index 7e32cd5..c068b24 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.3
+1.4
diff --git a/benchmarks/tcp_http_link_usage.png b/benchmarks/tcp_http_link_usage.png
index 173b6d7..f0338cb 100644
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diff --git a/benchmarks/tcp_http_pps.png b/benchmarks/tcp_http_pps.png
index 5e8375e..5922253 100644
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diff --git a/benchmarks/tcp_http_setup.png b/benchmarks/tcp_http_setup.png
index 0f74d3c..b98738e 100644
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diff --git a/benchmarks/tcp_raw_link_usage.png b/benchmarks/tcp_raw_link_usage.png
index 7ccb504..0de73ff 100644
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diff --git a/benchmarks/tcp_raw_pps.png b/benchmarks/tcp_raw_pps.png
index 8414070..9253d25 100644
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diff --git a/benchmarks/tcp_raw_setup.png b/benchmarks/tcp_raw_setup.png
index f9ba386..aad3e49 100644
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diff --git a/benchmarks/udp_raw_link_usage.png b/benchmarks/udp_raw_link_usage.png
index b5e6624..0174b23 100644
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diff --git a/benchmarks/udp_raw_pps.png b/benchmarks/udp_raw_pps.png
index 2f4f402..a31b8dc 100644
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diff --git a/benchmarks/udp_raw_setup.png b/benchmarks/udp_raw_setup.png
index c2dbc94..cbfe15c 100644
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