2015-08-09 23:43:50.670866 109922000  2 -- :/1077875 >> 10.124.64.15:6789/0 pipe(0x7fe2d4801a00 sd=3 :0 s=1 pgs=0 cs=0 l=1 c=0x7fe2d2c02000).msg ceph v027 msglen 9
2015-08-09 23:43:50.677341 109922000  2 -- :/1077875 >> 10.124.64.15:6789/0 pipe(0x7fe2d4801a00 sd=3 :0 s=1 pgs=0 cs=0 l=1 c=0x7fe2d2c02000).cstr ; len 272


// New added lines look like:
  ldout(msgr->cct, 2) << "msg " << (char *)msgvec[0].iov_base << " msglen " << msglen << dendl;
  if (do_sendmsg(&msg, msglen)) {
    ldout(msgr->cct,2) << "connect couldn't write my banner, " << cpp_strerror(errno) << dendl;
    goto fail;
  }



// and

  if (tcp_read(addrbl.c_str(), addrbl.length()) < 0) {
    ldout(msgr->cct,2) << "connect couldn't read peer addrs, " << cpp_strerror(errno) << dendl;
    goto fail;
  }
  ldout(msgr->cct, 2) << "cstr " << addrbl.c_str() << "; len " << addrbl.length() << dendl;