diff --git a/gradle.properties b/gradle.properties
index 947b941..9c97ef8 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 group = org.xbib
 name = netty-http
-version = 4.1.44.0
+version = 4.1.44.1
 
 # netty
 netty.version = 4.1.44.Final
diff --git a/netty-http-epoll/build.gradle b/netty-http-epoll/build.gradle
index 0bd2900..5a7aaf1 100644
--- a/netty-http-epoll/build.gradle
+++ b/netty-http-epoll/build.gradle
@@ -1,4 +1,4 @@
 dependencies {
     compile project(":netty-http-common")
-    compile "io.netty:netty-transport-native-epoll:${project.property('netty.version')}"
+    compile "io.netty:netty-transport-native-epoll:${project.property('netty.version')}:linux-x86_64"
 }
diff --git a/netty-http-kqueue/build.gradle b/netty-http-kqueue/build.gradle
index 3780875..aa95862 100644
--- a/netty-http-kqueue/build.gradle
+++ b/netty-http-kqueue/build.gradle
@@ -1,4 +1,4 @@
 dependencies {
     compile project(":netty-http-common")
-    compile "io.netty:netty-transport-native-kqueue:${project.property('netty.version')}"
+    compile "io.netty:netty-transport-native-kqueue:${project.property('netty.version')}:osx-x86_64"
 }
diff --git a/netty-http-server/src/main/java/org/xbib/netty/http/server/Server.java b/netty-http-server/src/main/java/org/xbib/netty/http/server/Server.java
index 5cb31cb..756daa4 100644
--- a/netty-http-server/src/main/java/org/xbib/netty/http/server/Server.java
+++ b/netty-http-server/src/main/java/org/xbib/netty/http/server/Server.java
@@ -336,6 +336,7 @@ public final class Server implements AutoCloseable {
         if (eventLoopGroup == null) {
             eventLoopGroup = new NioEventLoopGroup(serverConfig.getParentThreadCount(), new HttpServerParentThreadFactory());
         }
+        logger.log(Level.INFO, "parent event loop group = " + eventLoopGroup);
         return eventLoopGroup;
     }
 
@@ -353,6 +354,7 @@ public final class Server implements AutoCloseable {
         if (eventLoopGroup == null) {
             eventLoopGroup = new NioEventLoopGroup(serverConfig.getChildThreadCount(), new HttpServerChildThreadFactory());
         }
+        logger.log(Level.INFO, "child event loop group = " + eventLoopGroup);
         return eventLoopGroup;
     }
 
@@ -370,6 +372,7 @@ public final class Server implements AutoCloseable {
         if (channelClass == null) {
             channelClass = NioServerSocketChannel.class;
         }
+        logger.log(Level.INFO, "server socket channel class = " + channelClass);
         return channelClass;
     }