diff --git a/crates/wtfnet-probe/src/lib.rs b/crates/wtfnet-probe/src/lib.rs
index 60b2860..d3ddf6e 100644
--- a/crates/wtfnet-probe/src/lib.rs
+++ b/crates/wtfnet-probe/src/lib.rs
@@ -474,7 +474,7 @@ fn udp_trace_hop_v6(
     let socket =
         std::net::UdpSocket::bind("[::]:0").map_err(|err| ProbeError::Io(err.to_string()))?;
     socket
-        .set_multicast_loop_v6(u32::from(ttl))
+        .set_unicast_hops_v6(u32::from(ttl))
         .map_err(|err| ProbeError::Io(err.to_string()))?;
     let _ = socket.send_to(&[0u8; 4], addr);
 
diff --git a/docs/debian_error_msg.txt b/docs/debian_error_msg.txt
new file mode 100644
index 0000000..2602495
--- /dev/null
+++ b/docs/debian_error_msg.txt
@@ -0,0 +1,16 @@
+error[E0308]: mismatched types
+   --> crates/wtfnet-probe/src/lib.rs:477:32
+    |
+477 |         .set_multicast_loop_v6(u32::from(ttl))
+    |          --------------------- ^^^^^^^^^^^^^^ expected `bool`, found `u32`
+    |          |
+    |          arguments to this method are incorrect
+    |
+note: method defined here
+   --> /home/dazuo/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/sr                                                                                    c/net/udp.rs:527:12
+    |
+527 |     pub fn set_multicast_loop_v6(&self, multicast_loop_v6: bool) -> io::Result<()> {
+    |            ^^^^^^^^^^^^^^^^^^^^^
+
+For more information about this error, try `rustc --explain E0308`.
+error: could not compile `wtfnet-probe` (lib) due to 1 previous error
\ No newline at end of file