fix large file test

tests/test_large_file.sh

@@ -9,7 +9,7 @@ URL=http://127.0.0.1/file
 
 mkdir -p tmp
 
-type tc > /dev/null && (
+type tc 2> /dev/null && (
     tc qdisc add dev $DEV root handle 1: prio
     tc qdisc add dev $DEV parent 1:3 handle 30: netem delay $DELAY
     tc filter add dev $DEV parent 1:0 protocol ip u32 match ip dport $PORT 0xffff flowid 1:3
@@ -25,13 +25,13 @@ SERVER=$!
 
 sleep 3
 
-curl -o tmp/expected $URL
+time curl -o tmp/expected $URL
-curl -o tmp/result --socks5-hostname 127.0.0.1:1081 $URL
+time curl -o tmp/result --socks5-hostname 127.0.0.1:1081 $URL
 
 kill $LOCAL
 kill $SERVER
 
-type tc > /dev/null && tc qdisc del dev lo root
+type tc 2> /dev/null && tc qdisc del dev lo root
 
 sleep 2