#define RMR_MAX_MEID 32 // spece in header reserved for managed element id
#define RMR_MAX_SRC 64 // max length of hostname (which could be IPv6 addr with [...]:port so more than the 39 bytes of a plain addr
#define RMR_MAX_SID 32 // misc sender info/data (reserved)
-#define RMR_MAX_RCV_BYTES 4096 // max bytes we support in a receive message
+#define RMR_MAX_RCV_BYTES (1024 * 64) // max bytes we support in a receive message
// various flags for function calls
#define RMRFL_NONE 0x00 // no flags