diff --git a/initmudbjson.sh b/initmudbjson.sh
index 5ef4acc..09b07f3 100755
--- a/initmudbjson.sh
+++ b/initmudbjson.sh
@@ -6,7 +6,7 @@ ip_addr=`ifconfig -a|grep inet|grep -v inet6|grep -v "127.0.0."|grep -v -e "192\
 ip_count=`echo $ip_addr|grep -e "^[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+$" -c`
 
 if [[ $ip_count == 1 ]]; then
-	ip_addr=`ip a|grep inet|grep -v inet6|grep -v "127.0.0."|grep -v -e "192\.168\..[0-9]\+\.[0-9]\+"|grep -v -e "10\.[0-9]\+\.[0-9]\+\.[0-9]\+"|awk '{print $2}'"`
+	ip_addr=`ip a|grep inet|grep -v inet6|grep -v "127.0.0."|grep -v -e "192\.168\..[0-9]\+\.[0-9]\+"|grep -v -e "10\.[0-9]\+\.[0-9]\+\.[0-9]\+"|awk '{print $2}'`
 	ip_addr=${ip_addr%/*}
 	ip_count=`echo $ip_addr|grep -e "^[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+$" -c`
 fi
diff --git a/shadowsocks/lru_cache.py b/shadowsocks/lru_cache.py
index 328ef85..ab0d210 100644
--- a/shadowsocks/lru_cache.py
+++ b/shadowsocks/lru_cache.py
@@ -29,7 +29,6 @@ if __name__ == '__main__':
 
 try:
     from collections import OrderedDict
-    print("loaded collections.OrderedDict")
 except:
     from shadowsocks.ordereddict import OrderedDict