Recommended actions for following warnings

Any idea reasons for following warnings in jvb.log and how to avoid?

JVB 2022-02-28 04:52:25.429 WARNING: [79] [confId=30cb8b55b452bfd3 epId=a0cb417f gid=28723 stats_id=Ali-OGF conf_name=trial4@conference.my.jitsi.srv] InterArrival.computeDeltas#220: Packets are being reordered on the path from the socket to the bandwidth estimator. Ignoring this packet for bandwidth estimation.
JVB 2022-02-28 04:53:01.557 WARNING: [152] [confId=30cb8b55b452bfd3 gid=28723 type=video conf_name=trial4@conference.my.jitsi.srv] ChannelShim.lambda$setSourceGroups$2#318: Ignoring source group with <2 sources: <ssrc-group xmlns='urn:xmpp:jingle:apps:rtp:ssma:0' semantics='SIM'/>
JVB 2022-02-28 04:53:01.558 WARNING: [152] MediaSourceFactory.getSourceSsrcs#404: Unprocessed source groups: Optional[<ssrc-group xmlns='urn:xmpp:jingle:apps:rtp:ssma:0' semantics='SIM'/>]
JVB 2022-02-28 04:46:10.949 WARNING: [77] [confId=30cb8b55b452bfd3 epId=a0cb417f gid=28723 stats_id=Ali-OGF conf_name=trial4@conference.my.jitsi.srv] Vp9QualityFilter.doAcceptFrame#233: Want to forward E0S2T0 frame, but can't! layers=true, false, false, false, false, false, false, false, currentIndex=E0S2T0, isInterPicturePredicted=true, usesInterLayerDependency=true.
JVB 2022-02-28 04:45:44.793 WARNING: [75] [confId=30cb8b55b452bfd3 epId=03b0c819 gid=28723 stats_id=Cathy-8dv conf_name=trial4@conference.my.jitsi.srv] VideoQualityLayerLookup.transform#44: Unable to find encoding matching packet! packet=RtpPacket: PT=101, Ssrc=1558206904, SeqNum=8565, M=false, X=true, Ts=1950840000, SID=0, TID=1; sources=