log: normalize unknown AFP dispatch message

src/nwconn.c

@@ -4797,9 +4797,11 @@ static int handle_ncp_serv(void)
                       if (result > -1) data_len = result;
                       else completition = (uint8)-result;
                     } else {
-                      XDPRINTF((3,0, "AFP call rejected: ufunc=0x%02x (%s), Mac namespace unavailable, AFP xattr metadata backend=%s",
+                      XDPRINTF((3,0,
+                                "INFO AFP 35/%d UNKNOWN name=\"%s\" backend=\"%s\" fn=0x23 sub=0x%02x result=0xbf",
                                 ufunc, afp_call_name(ufunc),
-                                nwatalk_backend_available() ? "enabled" : "disabled"));
+                                nwatalk_backend_available() ? "enabled" : "disabled",
+                                ufunc));
                       completition=0xbf;   /* we say invalid namespace here */
                     }
                   } break;