diff --git a/apps/sam/java/src/net/i2p/sam/PrimarySession.java b/apps/sam/java/src/net/i2p/sam/PrimarySession.java
index 8fa11429f..061676e9e 100644
--- a/apps/sam/java/src/net/i2p/sam/PrimarySession.java
+++ b/apps/sam/java/src/net/i2p/sam/PrimarySession.java
@@ -183,6 +183,7 @@ class PrimarySession extends SAMv3StreamSession implements SAMDatagramReceiver,
 
 	/**
 	 *  Remove a session
+	 *  @param props ignored, may be null
 	 *  @return null for success, or error message
 	 */
 	public synchronized String remove(String nick, Properties props) {
@@ -268,13 +269,17 @@ class PrimarySession extends SAMv3StreamSession implements SAMDatagramReceiver,
 	}
 
 	/**
-	 * Close the primary session
-	 * Overridden to stop the acceptor.
+	 * Close the primary session and all subsessions.
+	 * Overridden to stop the acceptor and the subsessions.
 	 */
 	@Override
-	public void close() {
-		// close sessions?
+	public synchronized void close() {
 		streamAcceptor.stopRunning();
+		for (Map.Entry<String, SAMMessageSess> e : sessions.entrySet()) {
+			SAMv3Handler.sSessionsHash.del(e.getKey());
+			e.getValue().close();
+		}
+		sessions.clear();
 		super.close();
 	}
         
diff --git a/history.txt b/history.txt
index 01c600a9c..a4d7fd676 100644
--- a/history.txt
+++ b/history.txt
@@ -1,3 +1,23 @@
+2021-04-03 zzz
+ * SAM: Remove subsessions when primary session closes
+ * SSU: Remove restrictions on IPv6 introducers (prop. 158)
+
+2021-04-02 zzz
+ * SSU: Fix dup IPv6 introducers
+
+2021-04-01 zzz
+ * NetDB: Negative cache LS received with zero leases
+
+2021-03-31 zzz
+ * SSU: Update address when IPv6 introducers change (prop. 158)
+
+2021-03-30 zzz
+ * Transport: Fix NTCP removing IPv4 address when SSU removes IPv6 address
+
+2021-03-29 zzz
+ * SSU: Don't request introducers when hidden
+ * Transport: Don't open UPnP ports when hidden or force-firewalled
+
 2021-03-27 zzz
  * Router: Fix decryption of blinded leasesets
 
diff --git a/router/java/src/net/i2p/router/RouterVersion.java b/router/java/src/net/i2p/router/RouterVersion.java
index 837dbdd0f..3c8f141dc 100644
--- a/router/java/src/net/i2p/router/RouterVersion.java
+++ b/router/java/src/net/i2p/router/RouterVersion.java
@@ -18,7 +18,7 @@ public class RouterVersion {
     /** deprecated */
     public final static String ID = "Git";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 10;
+    public final static long BUILD = 11;
 
     /** for example "-test" */
     public final static String EXTRA = "";