PRUNE_PERIOD      498 net/hsr/hsr_device.c 	mod_timer(&hsr->prune_timer, jiffies + msecs_to_jiffies(PRUNE_PERIOD));
PRUNE_PERIOD      447 net/hsr/hsr_framereg.c 		  jiffies + msecs_to_jiffies(PRUNE_PERIOD));