HomeMatic - Repeating Start/Stop sequence of ServerConnector on port 9125

I am seeing suddenly repeating start stop sequence on ServerConnector on Port 9125.
This is lately happening, not when I was starting the server yesterday.
I am running on docker OH version 2.4.0, docker run command below
Any idea what it could be?
Everything seem to function as expected though!

2019-01-30 18:36:51.148 [INFO ] [lipse.jetty.server.AbstractConnector] - Stopped ServerConnector@1e2a828{HTTP/1.1,[http/1.1]}{vevedock-09.fritz.box:9125}
2019-01-30 18:36:51.180 [INFO ] [org.eclipse.jetty.server.Server     ] - jetty-9.4.11.v20180605; built: 2018-06-05T18:24:03.829Z; git: d5fc0523cfa96bfebfbda19606cad384d772f04c; jvm 1.8.0_192-b134
2019-01-30 18:36:51.193 [INFO ] [lipse.jetty.server.AbstractConnector] - Started ServerConnector@1fdc49a{HTTP/1.1,[http/1.1]}{vevedock-09.fritz.box:9125}
2019-01-30 18:36:51.209 [INFO ] [org.eclipse.jetty.server.Server     ] - Started @82724899ms
==> /openhab/userdata/logs/events.log <==
2019-01-30 18:36:57.658 [vent.ItemStateChangedEvent] - PVGridLoad changed from 587.2699868734926 to 588.6899868417531
2019-01-30 18:36:57.664 [vent.ItemStateChangedEvent] - PVHouseLoad changed from -587.2699868734926 to -588.6899868417531
2019-01-30 18:37:05.767 [vent.ItemStateChangedEvent] - DKBedroomTempIn changed from 23.0 to 22.5
==> /openhab/userdata/logs/openhab.log <==
2019-01-30 18:37:06.257 [INFO ] [lipse.jetty.server.AbstractConnector] - Stopped ServerConnector@1fdc49a{HTTP/1.1,[http/1.1]}{vevedock-09.fritz.box:9125}
2019-01-30 18:37:06.290 [INFO ] [org.eclipse.jetty.server.Server     ] - jetty-9.4.11.v20180605; built: 2018-06-05T18:24:03.829Z; git: d5fc0523cfa96bfebfbda19606cad384d772f04c; jvm 1.8.0_192-b134
2019-01-30 18:37:06.315 [INFO ] [lipse.jetty.server.AbstractConnector] - Started ServerConnector@602fbd{HTTP/1.1,[http/1.1]}{vevedock-09.fritz.box:9125}
2019-01-30 18:37:06.319 [INFO ] [org.eclipse.jetty.server.Server     ] - Started @82740009ms
docker run         \
	--name openhab-2.4.0     --net=host        \
	-v /etc/localtime:/etc/localtime:ro         \
	-v /etc/timezone:/etc/timezone:ro         \
	-v /datavol/openhab/openhab_addons:/openhab/addons         \
	-v /datavol/openhab/openhab_conf:/openhab/conf         \
	-v /datavol/openhab/openhab_userdata:/openhab/userdata         \
	-e "CRYPTO_POLICY=unlimited"    \
	-e "EXTRA_JAVA_OPTS=-Duser.timezone=Europe/Berlin -Xms400m -Xmx650m"    \
	-p 8080:8080 -p 9126:9126 -p 9125:9125    \
	-d         --rm         openhab/openhab:2.4.0