S_TIMERBACKOFFINDEX11
#define V_TIMERBACKOFFINDEX11(x) ((x) << S_TIMERBACKOFFINDEX11)
#define G_TIMERBACKOFFINDEX11(x) (((x) >> S_TIMERBACKOFFINDEX11) & M_TIMERBACKOFFINDEX11)
#define V_TIMERBACKOFFINDEX11(x) ((x) << S_TIMERBACKOFFINDEX11)
#define G_TIMERBACKOFFINDEX11(x) (((x) >> S_TIMERBACKOFFINDEX11) & M_TIMERBACKOFFINDEX11)