Refresh /rest/events does not work -wheel keeps spinning

When I install/uninstall a binding the wheel keeps turning forever.
I can see that the /rest/events is resubmitted, still no refresh happen for the frame

proxy_proxy.1.t338nzug3npg@vevedock-03    | 2019/01/15 19:01:03 HAPRoxy: 10.255.0.2:51975 [15/Jan/2019:19:01:03.799] services openhab_openhab-be8080_1/openhab_openhab 0/0/1/12/14 200 116 - - ---- 2/2/1/1/0 0/0 "POST /rest/extensions/binding-km200/install HTTP/1.1"
proxy_proxy.1.t338nzug3npg@vevedock-03    | 2019/01/15 19:01:23 HAPRoxy: 10.255.0.2:51971 [15/Jan/2019:19:00:54.498] services openhab_openhab-be8080_1/openhab_openhab 0/0/1/18/28946 200 477 - - cD-- 1/1/0/0/0 0/0 "GET /rest/events HTTP/1.1"
proxy_proxy.1.t338nzug3npg@vevedock-03    | 2019/01/15 19:01:35 HAPRoxy: 10.255.0.2:51980 [15/Jan/2019:19:01:26.449] services openhab_openhab-be8080_1/openhab_openhab 0/0/1/11/8654 200 127 - - ---- 1/1/0/0/0 0/0 "GET /rest/events HTTP/1.1"
proxy_proxy.1.t338nzug3npg@vevedock-03    | 2019/01/15 19:02:03 HAPRoxy: 10.255.0.2:51982 [15/Jan/2019:19:01:38.109] services openhab_openhab-be8080_1/openhab_openhab 0/0/1/94/25003 200 127 - - cD-- 1/1/0/0/0 0/0 "GET /rest/events HTTP/1.1"
proxy_proxy.1.t338nzug3npg@vevedock-03    | 2019/01/15 19:02:31 HAPRoxy: 10.255.0.2:51984 [15/Jan/2019:19:02:06.120] services openhab_openhab-be8080_1/openhab_openhab 0/0/1/9/25003 200 127 - - cD-- 1/1/0/0/0 0/0 "GET /rest/events HTTP/1.1"
proxy_proxy.1.t338nzug3npg@vevedock-03    | 2019/01/15 19:02:59 HAPRoxy: 10.255.0.2:51986 [15/Jan/2019:19:02:34.379] services openhab_openhab-be8080_1/openhab_openhab 0/0/1/9/25002 200 127 - - cD-- 1/1/0/0/0 0/0 "GET /rest/events HTTP/1.1"
proxy_proxy.1.t338nzug3npg@vevedock-03    | 2019/01/15 19:03:27 HAPRoxy: 10.255.0.2:51989 [15/Jan/2019:19:03:02.738] services openhab_openhab-be8080_1/openhab_openhab 0/0/1/8/25002 200 477 - - cD-- 1/1/0/0/0 0/0 "GET /rest/events HTTP/1.1"
proxy_proxy.1.t338nzug3npg@vevedock-03    | 2019/01/15 19:03:56 HAPRoxy: 10.255.0.2:51994 [15/Jan/2019:19:03:31.121] services openhab_openhab-be8080_1/openhab_openhab 0/0/1/9/25004 200 127 - - cD-- 1/1/0/0/0 0/0 "GET /rest/events HTTP/1.1"
proxy_proxy.1.t338nzug3npg@vevedock-03    | 2019/01/15 19:04:24 HAPRoxy: 10.255.0.2:52000 [15/Jan/2019:19:03:59.477] services openhab_openhab-be8080_1/openhab_openhab 0/0/1/13/25003 200 477 - - cD-- 1/1/0/0/0 0/0 "GET /rest/events HTTP/1.1"

can somebody verify.

docker openhab/openhab:2.4.0 and openhab/openhab:2.5.0-snapshot