I'm testing this on an iPhone 6s on version 13.3. Here are the logs, I only got one "OFFLINE" line once, then hundreds of refreshes afterwards. Here are the initial logs after install, all the recent ones were just refreshes.
dev:2582020-02-07 10:29:41.079 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:28:41.075 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:27:41.079 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:26:41.120 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:25:41.134 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:24:41.071 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:23:41.073 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:22:41.080 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:21:41.234 pm debugLotus iPhone (Http) is OFFLINE
dev:2582020-02-07 10:21:41.111 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:20:41.127 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:20:25.994 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:20:21.121 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:20:18.900 pm infoLotus iPhone (Http).updated()
dev:2582020-02-07 10:19:48.108 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:18:48.085 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:18:36.298 pm debugLotus iPhone (Http).refresh()
dev:2582020-02-07 10:18:34.106 pm infoLotus iPhone (Http).updated()
dev:2582020-02-07 10:18:34.103 pm infoLotus iPhone (Http).installed()
