Comment the fact that some tools need to termintate their bus connect first

src/busctl/busctl.c

@@ -2113,6 +2113,8 @@ int main(int argc, char *argv[]) {
         r = busctl_main(bus, argc, argv);
 
 finish:
+        /* make sure we terminate the bus connection first, and then close the
+         * pager, see issue #3543 for the details. */
         sd_bus_flush_close_unref(bus);
         pager_close();
 

src/locale/localectl.c

@@ -615,6 +615,8 @@ int main(int argc, char*argv[]) {
         r = localectl_main(bus, argc, argv);
 
 finish:
+        /* make sure we terminate the bus connection first, and then close the
+         * pager, see issue #3543 for the details. */
         sd_bus_flush_close_unref(bus);
         pager_close();
 

src/login/loginctl.c

@@ -1607,8 +1607,9 @@ int main(int argc, char *argv[]) {
         r = loginctl_main(argc, argv, bus);
 
 finish:
+        /* make sure we terminate the bus connection first, and then close the
+         * pager, see issue #3543 for the details. */
         sd_bus_flush_close_unref(bus);
-
         pager_close();
         polkit_agent_close();
 

src/machine/machinectl.c

@@ -3166,6 +3166,8 @@ int main(int argc, char*argv[]) {
         r = machinectl_main(argc, argv, bus);
 
 finish:
+        /* make sure we terminate the bus connection first, and then close the
+         * pager, see issue #3543 for the details. */
         sd_bus_flush_close_unref(bus);
         pager_close();
         polkit_agent_close();

src/mount/mount-tool.c

@@ -1670,8 +1670,9 @@ int main(int argc, char* argv[]) {
         }
 
 finish:
+        /* make sure we terminate the bus connection first, and then close the
+         * pager, see issue #3543 for the details. */
         bus = sd_bus_flush_close_unref(bus);
-
         pager_close();
 
         free(arg_mount_what);

src/timedate/timedatectl.c

@@ -493,6 +493,8 @@ int main(int argc, char *argv[]) {
         r = timedatectl_main(bus, argc, argv);
 
 finish:
+        /* make sure we terminate the bus connection first, and then close the
+         * pager, see issue #3543 for the details. */
         sd_bus_flush_close_unref(bus);
         pager_close();