Add pkg/kmsg

This very simple program reads from `/dev/kmsg` and logs the output.

Signed-off-by: David Scott <dave.scott@docker.com>

pkg/kmsg/main.go

@@ -0,0 +1,25 @@
+package main
+
+// Log the kernel log buffer (from /dev/kmsg)
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/euank/go-kmsg-parser/kmsgparser"
+)
+
+func main() {
+	parser, err := kmsgparser.NewParser()
+	if err != nil {
+		log.Fatalf("unable to create parser: %v", err)
+	}
+	defer parser.Close()
+
+	kmsg := parser.Parse()
+
+	for msg := range kmsg {
+		fmt.Printf("(%d) - %s: %s", msg.SequenceNumber, msg.Timestamp.Format(time.RFC3339Nano), msg.Message)
+	}
+}