+ channel = meshlink_channel_open(mesh_a, b, 42, receive_cb, NULL, 0);
+ meshlink_set_channel_poll_cb(mesh_a, channel, poll_cb);
+ assert(channel);
+ assert(wait_sync_flag(&poll_flag, 10));
+ assert(poll_len == 0);
+ meshlink_channel_close(mesh_a, channel);
+
+ // Create a channel that will be accepted
+
+ reset_sync_flag(&poll_flag);
+