Jvb.log Warning Agent contains no IceMediaStream

Hi,
jitsi-meet installed on Ubuntu 18.04 with nginx and ufw with open ports 80/443/10000:20000. Its working and useable by now, but the jvb.log file is getting bigger and is full of the same warnings and FINE messages.

First dthe warnings, that are logged multiple times per minute:

JVB 2020-03-24 12:47:06.547 WARNING: [863] org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.log() Unknown DTLS handshake message type: -76
JVB 2020-03-24 12:47:06.555 WARNING: [863] org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.log() Unknown DTLS handshake message type: 103
JVB 2020-03-24 12:47:06.569 WARNING: [862] org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.log() Unknown DTLS handshake message type: -43
JVB 2020-03-24 12:47:06.570 WARNING: [863] org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.log() Unknown DTLS handshake message type: 36
JVB 2020-03-24 12:47:06.697 WARNING: [27] org.jitsi.videobridge.EndpointMessageTransport.log() SCTP connection with 17ada6bb not ready yet.
JVB 2020-03-24 12:47:06.698 WARNING: [27] org.jitsi.videobridge.EndpointMessageTransport.log() No available transport channel, can’t send a message
JVB 2020-03-24 12:47:06.698 WARNING: [27] org.jitsi.videobridge.EndpointMessageTransport.log() SCTP connection with 8ba8edcd not ready yet.
JVB 2020-03-24 12:47:06.698 WARNING: [27] org.jitsi.videobridge.EndpointMessageTransport.log() No available transport channel, can’t send a message
JVB 2020-03-24 12:47:10.020 WARNING: [892] org.jitsi.videobridge.EndpointMessageTransport.log() SCTP connection with 17ada6bb not ready yet.
JVB 2020-03-24 12:47:10.021 WARNING: [892] org.jitsi.videobridge.EndpointMessageTransport.log() No available transport channel, can’t send a message
JVB 2020-03-24 12:47:10.022 WARNING: [892] org.jitsi.videobridge.EndpointMessageTransport.log() SCTP connection with 17ada6bb not ready yet.
JVB 2020-03-24 12:47:10.022 WARNING: [892] org.jitsi.videobridge.EndpointMessageTransport.log() No available transport channel, can’t send a message
JVB 2020-03-24 12:47:10.025 WARNING: [892] org.jitsi.videobridge.EndpointMessageTransport.log() SCTP connection with 17ada6bb not ready yet.
JVB 2020-03-24 12:47:10.040 WARNING: [892] org.jitsi.videobridge.EndpointMessageTransport.log() No available transport channel, can’t send a message
JVB 2020-03-24 12:47:10.513 WARNING: [888] org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.log() Unknown DTLS handshake message type: -26
JVB 2020-03-24 12:47:10.649 WARNING: [889] org.jitsi.impl.neomedia.transform.RtxTransformer.log() Cannot find SSRC for RTX, retransmitting plain. SSRC=950092800
JVB 2020-03-24 12:47:11.899 WARNING: [891] org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.log() Dropping a DTLS packet. This DtlsPacketTransformer has not been started successfully or has been closed.
JVB 2020-03-24 12:47:11.904 WARNING: [853] org.ice4j.socket.MergingDatagramSocket.log() Removing the active socket. Won’t be able to send until a new one is elected.
JVB 2020-03-24 12:47:11.906 WARNING: [143] org.jitsi.videobridge.EndpointMessageTransport.log() SCTP connection with 8ba8edcd not ready yet.
JVB 2020-03-24 12:47:11.906 WARNING: [143] org.jitsi.videobridge.EndpointMessageTransport.log() No available transport channel, can’t send a message
JVB 2020-03-24 12:47:16.575 WARNING: [849] org.ice4j.socket.MergingDatagramSocket.log() Removing the active socket. Won’t be able to send until a new one is elected.
JVB 2020-03-24 12:47:24.120 WARNING: [800] org.ice4j.ice.Agent.log() Agent contains no IceMediaStream with name stream!
JVB 2020-03-24 12:47:34.191 WARNING: [800] org.ice4j.ice.Agent.log() Agent contains no IceMediaStream with name stream!
JVB 2020-03-24 12:48:04.391 WARNING: [800] org.ice4j.ice.Agent.log() Agent contains no IceMediaStream with name stream!
JVB 2020-03-24 12:48:14.454 WARNING: [800] org.ice4j.ice.Agent.log() Agent contains no IceMediaStream with name stream!
JVB 2020-03-24 12:48:24.465 WARNING: [23] org.jitsi.videobridge.EndpointMessageTransport.log() SCTP connection with b0c70c1724f3ca43 not ready yet.
JVB 2020-03-24 12:48:24.465 WARNING: [23] org.jitsi.videobridge.EndpointMessageTransport.log() No available transport channel, can’t send a message
JVB 2020-03-24 12:48:24.465 WARNING: [23] org.jitsi.videobridge.EndpointMessageTransport.log() SCTP connection with eff6d94b3e3eba08 not ready yet.
JVB 2020-03-24 12:48:24.465 WARNING: [23] org.jitsi.videobridge.EndpointMessageTransport.log() No available transport channel, can’t send a message
JVB 2020-03-24 12:48:34.572 WARNING: [1061] org.ice4j.ice.Agent.log() Agent contains no IceMediaStream with name stream!
JVB 2020-03-24 12:48:34.572 WARNING: [800] org.ice4j.ice.Agent.log() Agent contains no IceMediaStream with name stream!
JVB 2020-03-24 12:48:54.667 WARNING: [800] org.ice4j.ice.Agent.log() Agent contains no IceMediaStream with name stream!
JVB 2020-03-24 12:48:54.668 WARNING: [1061] org.ice4j.ice.Agent.log() Agent contains no IceMediaStream with name stream!

and the FINE’s:

JVB 2020-03-24 12:58:31.602 FINE: [220] org.jitsi.videobridge.xmpp.ComponentImpl.processIQ() (serving component 'JitsiVideobridge') Responding to IQ (packetId c14i2-976) with: <iq to="focus@auth.jitsimeet.in/focus649395426010601" from="jitsi-videobridge.jitsimeet.in" id="c14i2-976" type="result"/>
JVB 2020-03-24 12:58:37.926 INFO: [26] org.jitsi.videobridge.Videobridge.log() CAT=stat create_conf,conf_id=3aa3708487f5dba conf_name=null,logging=false,conf_count=1,ch_count=0,v_streams=0
JVB 2020-03-24 12:58:37.973 INFO: [26] org.jitsi.videobridge.health.Health.log() Performed a successful health check in 47ms. Sticky failure: false
JVB 2020-03-24 12:58:40.884 FINE: [222] org.jitsi.videobridge.xmpp.ComponentImpl.processIQ() (serving component 'JitsiVideobridge') Processing IQ (packetId FLHRO-440): <iq id="FLHRO-440" type="result" to="jitsi-videobridge.jitsimeet.in" from="jitsimeet.in"/>
JVB 2020-03-24 12:58:41.600 FINE: [77] org.jitsi.videobridge.xmpp.ComponentImpl.processIQ() (serving component 'JitsiVideobridge') Processing IQ (packetId c14i2-980): <iq type="get" to="jitsi-videobridge.jitsimeet.in" from="focus@auth.jitsimeet.in/focus649395426010601" id="c14i2-980"><healthcheck xmlns="http://jitsi.org/protocol/healthcheck"/></iq>
JVB 2020-03-24 12:58:41.600 FINE: [77] org.jitsi.videobridge.xmpp.ComponentImpl.processIQRequest() (serving component 'JitsiVideobridge') Processing IQ request (packetId c14i2-980).
JVB 2020-03-24 12:58:41.602 FINE: [77] org.jitsi.videobridge.xmpp.ComponentImpl.processIQ() (serving component 'JitsiVideobridge') Responding to IQ (packetId c14i2-980) with: <iq to="focus@auth.jitsimeet.in/focus649395426010601" from="jitsi-videobridge.jitsimeet.in" id="c14i2-980" type="result"/>
JVB 2020-03-24 12:58:47.973 INFO: [26] org.jitsi.videobridge.Videobridge.log() CAT=stat create_conf,conf_id=77c55b6057d17ece conf_name=null,logging=false,conf_count=1,ch_count=0,v_streams=0
JVB 2020-03-24 12:58:48.046 INFO: [26] org.jitsi.videobridge.health.Health.log() Performed a successful health check in 73ms. Sticky failure: false

Both of them is getting to jvb.log growing 15MB per day. Can somebody help or explain?

I already edit the config and added JVB_OPTS="–apis=xmpp,rest" . i thought this could be the reason, but not changes it.

Thank you.