diff --git a/IPAddr/ipaddr.c b/IPAddr/ipaddr.c
index 57edcc5..6c30323 100644
--- a/IPAddr/ipaddr.c
+++ b/IPAddr/ipaddr.c
@@ -18,11 +18,11 @@
     /* 典型的には、以下のようなイベントを拾う */
     switch (event) {
     case NETDEV_UP: /* 場合によっては ADDR_ADD */
-        pr_info("myhook: IPv4 addr added on %s: %pI4\n",
+        pr_info("ipaddr: IPv4 addr added on %s: %pI4\n",
                 dev->name, &addr);
         break;
     case NETDEV_DOWN: /* 場合によっては ADDR_DEL */
-        pr_info("myhook: IPv4 addr removed on %s: %pI4\n",
+        pr_info("ipaddr: IPv4 addr removed on %s: %pI4\n",
                 dev->name, &addr);
         break;
     }