PATH_COST_DIFF_THRESH = 10, // Threshold for 'similar' path costs
LQI_DIFF_THRESH = 10, // Threshold for 'similar' LQI's
LINK_EVICT_THRESH = 50, // ETX * 10
PATH_COST_DIFF_THRESH = 10, // Threshold for 'similar' path costs
LQI_DIFF_THRESH = 10, // Threshold for 'similar' LQI's
LINK_EVICT_THRESH = 50, // ETX * 10