tunnel, keep the loop in the foreground so that the output makes it to the log.

tasks/general/settings/tunnel.yml

@@ -60,20 +60,18 @@
           exec 2>&1
 
           # Health check to ensure connection does not go stale.
-          (
-            while true; do
-              sleep 300
-              echo -n "RUN-LOOP: "
-              nc -zv {{ tunnel_remote_host }} {{ tunnel_remote_port }}
-              status="$?"
-              echo "RUN-LOOP: Port check returned ${status}."
-              if [[ "$status" != 0 ]]; then
-                echo "RUN-LOOP: Restarting service."
-                sv restart {{ tunnel_service_name }}
-              fi
-              echo "RUN-LOOP: Going back to sleep."
-            done
-          ) &
+          while true; do
+            sleep 300
+            echo -n "RUN-LOOP: "
+            nc -zv {{ tunnel_remote_host }} {{ tunnel_remote_port }}
+            status="$?"
+            echo "RUN-LOOP: Port check returned ${status}."
+            if [[ "$status" != 0 ]]; then
+              echo "RUN-LOOP: Restarting service."
+              sv restart {{ tunnel_service_name }}
+            fi
+            echo "RUN-LOOP: Going back to sleep."
+          done &
 
           # Do not use `exec` here otherwise the loop may get killed.
           chpst -u {{ user }} ssh -v -N \