[sr-dev] mediaproxy-ng: error generating SRTP session keys

i made a test call from rtp/avp baresip to rtp/savppf jjsip. at invite, i made offer Oct 29 16:45:28 rautu /usr/sbin/sip-proxy[24964]: INFO: ===== making rtpproxy_offer(co1SP+r) and at 200 ok i made answer: Oct 29 16:45:36 rautu /usr/sbin/sip-proxy[24959]: INFO: ===== making rtpproxy_answer(co2sp+r) when handling the answer, mediaproxy-ng wrote to syslog: Oct 29 16:45:36 rautu mediaproxy-ng[25548]: Error generating SRTP session keys still the call worked fine and thus generation of the session keys must have succeeded. why the error message? -- juha