'sleep' always needs an argument, this was meant to introduce a 2 seconds delay. Signed-off-by: Stefano Brivio --- test/demo/pasta | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/test/demo/pasta b/test/demo/pasta index 4bfea80..506d948 100644 --- a/test/demo/pasta +++ b/test/demo/pasta @@ -110,7 +110,7 @@ nl say Now the other way around... nl say we can use a loopback address -sleep +sleep 2 hostb nc -l -p 31337 sleep 2 ns echo "Hello from the namespace" | nc -N 127.0.0.1 31337 -- 2.35.1