distrib.c: Add unexpected message type handling to distrib_process_msg

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
acm.c: Add unexpected type message handling to acm_process_msg

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
core.c: Add unexpected message type handling to core_process_msg

Signed-off-by: Hal Rosenstock <hal@mellanox.com>