HttpChannel warning - /system/gateway {}

I’ve just started getting a lot of these errors in the wrapper.log.
I can’t work out what has changed in the project that may be causing them.
Does anyone know what they mean or where I need to look to fix them?

Using version 8.0.6

INFO   | jvm 1    | 2020/01/13 09:07:16 | W [o.e.j.s.HttpChannel           ] [22:07:16]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:08:46 | W [o.e.j.s.HttpChannel           ] [22:08:46]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:09:16 | W [o.e.j.s.HttpChannel           ] [22:09:16]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:11:16 | W [o.e.j.s.HttpChannel           ] [22:11:16]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:11:36 | W [o.e.j.s.HttpChannel           ] [22:11:36]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:12:56 | W [o.e.j.s.HttpChannel           ] [22:12:56]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:13:56 | W [o.e.j.s.HttpChannel           ] [22:13:56]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:14:26 | W [o.e.j.s.HttpChannel           ] [22:14:26]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:15:46 | W [o.e.j.s.HttpChannel           ] [22:15:46]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:16:16 | W [o.e.j.s.HttpChannel           ] [22:16:16]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:17:16 | W [o.e.j.s.HttpChannel           ] [22:17:16]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:21:56 | W [o.e.j.s.HttpChannel           ] [22:21:56]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:24:06 | W [o.e.j.s.HttpChannel           ] [22:24:06]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:24:16 | W [o.e.j.s.HttpChannel           ] [22:24:16]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:24:36 | W [o.e.j.s.HttpChannel           ] [22:24:36]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:27:16 | W [o.e.j.s.HttpChannel           ] [22:27:16]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:31:26 | W [o.e.j.s.HttpChannel           ] [22:31:26]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:33:46 | W [o.e.j.s.HttpChannel           ] [22:33:46]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:34:46 | W [o.e.j.s.HttpChannel           ] [22:34:46]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:36:06 | W [o.e.j.s.HttpChannel           ] [22:36:06]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:36:26 | W [o.e.j.s.HttpChannel           ] [22:36:26]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:37:16 | W [o.e.j.s.HttpChannel           ] [22:37:16]: /system/gateway {} 
INFO   | jvm 1    | 2020/01/13 09:37:36 | W [o.e.j.s.HttpChannel           ] [22:37:36]: /system/gateway {}