diff --git a/app/conf.go b/app/conf.go
index 399a4cf..65ae4c8 100644
--- a/app/conf.go
+++ b/app/conf.go
@@ -31,7 +31,7 @@ type Filter struct {
 	compiledRegex                  []regexp.Regexp
 	patternName, patternWithBraces string
 
-	Retry         uint
+	Retry         int
 	RetryPeriod   string `yaml:"retry-period"`
 	retryDuration time.Duration
 
@@ -64,6 +64,7 @@ func (c *Conf) setup() {
 			filter := stream.Filters[filterName]
 			filter.stream = stream
 			filter.name = filterName
+			filter.matches = make(map[string][]time.Time)
 
 			// Parse Duration
 			retryDuration, err := time.ParseDuration(filter.RetryPeriod)
diff --git a/app/reaction.go b/app/reaction.go
index e0337b5..1fe65b8 100644
--- a/app/reaction.go
+++ b/app/reaction.go
@@ -3,6 +3,7 @@ package app
 import (
 	"bufio"
 	"flag"
+
 	// "fmt"
 	"log"
 	"os"
@@ -80,13 +81,31 @@ func (a *Action) exec(match string) {
 	}
 }
 
+func (f *Filter) cleanOldMatches(match string) {
+	now := time.Now()
+	newMatches := make([]time.Time, 0, len(f.matches[match]))
+	for _, old := range f.matches[match] {
+		if old.Add(f.retryDuration).After(now) {
+			newMatches = append(newMatches, old)
+		}
+	}
+	f.matches[match] = newMatches
+}
+
 func (f *Filter) handle() chan *string {
 	lines := make(chan *string)
 
 	go func() {
 		for line := range lines {
 			if match := f.match(line); match != "" {
-				f.execActions(match)
+
+				f.cleanOldMatches(match)
+
+				f.matches[match] = append(f.matches[match], time.Now())
+
+				if len(f.matches[match]) >= f.Retry {
+					f.execActions(match)
+				}
 			}
 		}
 	}()
diff --git a/reaction.yml b/reaction.yml
index b076840..b1e9b0f 100644
--- a/reaction.yml
+++ b/reaction.yml
@@ -8,13 +8,13 @@ patterns:
 
 streams:
   tailDown:
-    cmd: [ "tail", "/home/ao/DOWN" ]
+    cmd: [ "sh", "-c", "echo 'found 1.1.1.1' && sleep 2s && echo 'found 1.1.1.2' && sleep 2s && echo 'found 1.1.1.1' && sleep 1s" ]
     filters:
       findIP:
         regex:
           - found <ip>
-        # retry: 1
-        retry-period: 1s
+        retry: 2
+        retry-period: 5s
         actions:
           damn:
             cmd: [ "echo", "<ip>" ]