refactor: use an unbounded mpsc tokio channel for measurements

src/main.rs

@@ -351,7 +351,7 @@ fn run(settings: &Settings) -> anyhow::Result<()> {
     let (icmp_binding_tx, icmp_binding_rx) = flume::unbounded();
     #[cfg(feature = "irtt")]
     let (irtt_binding_tx, irtt_binding_rx) = flume::unbounded();
-    let (measurement_tx, measurement_rx) = flume::unbounded();
+    let (measurement_tx, measurement_rx) = tokio::sync::mpsc::unbounded_channel();
     let (reflector_tx, reflector_rx) = flume::unbounded();
     let (reselect_tx, reselect_rx) = flume::bounded(1);
     let (selection_snapshot_tx, selection_snapshot_rx) = if reselection_enabled {
@@ -440,7 +440,7 @@ fn run(settings: &Settings) -> anyhow::Result<()> {
         },
     });
 
-    let baseliner = Baseliner {
+    let mut baseliner = Baseliner {
         settings: settings.clone(),
         reselect_trigger: reselect_tx.clone(),
         start_time,