diff --git a/apps/aaa b/apps/aaa
index 8080b31..5f97951 160000
--- a/apps/aaa
+++ b/apps/aaa
@@ -1 +1 @@
-Subproject commit 8080b31685a96cfc931c367ea5a197e8d0113d2b
+Subproject commit 5f979512be013d55ad733400722cf82ae110b696
diff --git a/apps/igmp b/apps/igmp
index 2c2853f..eb05ca0 160000
--- a/apps/igmp
+++ b/apps/igmp
@@ -1 +1 @@
-Subproject commit 2c2853f1b5067b7dd08913eaa8dbe75e2c9ac08b
+Subproject commit eb05ca0713b249c0f1af9d5b37b527fe9df6b81c
diff --git a/apps/mcast b/apps/mcast
index 5cd8aff..4ddffc5 160000
--- a/apps/mcast
+++ b/apps/mcast
@@ -1 +1 @@
-Subproject commit 5cd8affe27759f71eaf413c5d6ed5a185c19adc1
+Subproject commit 4ddffc53e13af79385664536158012c3eea73e8b
diff --git a/apps/olt b/apps/olt
index 3ecf317..dbdba84 160000
--- a/apps/olt
+++ b/apps/olt
@@ -1 +1 @@
-Subproject commit 3ecf3170282b80c1bf09d37d2cc33c151d5b94e5
+Subproject commit dbdba84c7512005769b8662283a3680db4028247
diff --git a/apps/vtn b/apps/vtn
index 60a1067..0592c3d 160000
--- a/apps/vtn
+++ b/apps/vtn
@@ -1 +1 @@
-Subproject commit 60a10679683ccaa29fc85492343a9d5c79905a0f
+Subproject commit 0592c3dabb682ae9113b4417125dbd3673287fe2