[sr-dev] mediaproxy-ng STUN related syslog messages

after call is established between jssip client and regular sip client via mediaproxy-ng, it stats to continuously print to syslog these kind of messages:

Oct 25 17:14:22 rautu mediaproxy-ng[3966]: Successful STUN binding request on port 50032 from 192.98.102.30:45284 Oct 25 17:14:22 rautu mediaproxy-ng[3966]: Successful STUN binding request on port 50033 from 192.98.102.30:40315 Oct 25 17:14:23 rautu mediaproxy-ng[3966]: Successful STUN binding request on port 50032 from 87.95.166.173:44738 Oct 25 17:14:23 rautu mediaproxy-ng[3966]: Successful STUN binding request on port 50033 from 87.95.166.173:43147 Oct 25 17:14:23 rautu mediaproxy-ng[3966]: Successful STUN binding request on port 50032 from 192.98.102.30:45284 ...

is that normal?

-- juha