diff --git a/check_install.py b/check_install.py
index c8d07003f44e..09979f61e4ba 100755
--- a/check_install.py
+++ b/check_install.py
@@ -49,6 +49,10 @@ def main():
     time.sleep(5)
     p.sendline('show version')
     p.expect([cmd_prompt])
+    p.sendline('show ip bgp sum')
+    p.expect([cmd_prompt])
+    p.sendline('sync')
+    p.expect([cmd_prompt])
 
 if __name__ == '__main__':
     main()
diff --git a/device/virtual/x86_64-kvm_x86_64-r0/Force10-S6000/pg_profile_lookup.ini b/device/virtual/x86_64-kvm_x86_64-r0/Force10-S6000/pg_profile_lookup.ini
new file mode 100644
index 000000000000..3b2a417cebcd
--- /dev/null
+++ b/device/virtual/x86_64-kvm_x86_64-r0/Force10-S6000/pg_profile_lookup.ini
@@ -0,0 +1,17 @@
+# PG lossless profiles.
+# speed cable size    xon  xoff threshold xon_offset
+  10000  5m   1248    2288 35776  -4        2288
+  25000  5m   1248    2288 53248  -4        2288
+  40000  5m   1248    2288 66560  -4        2288
+  50000  5m   1248    2288 90272  -4        2288
+ 100000  5m   1248    2288 165568 -4        2288
+  10000  40m  1248    2288 37024  -4        2288
+  25000  40m  1248    2288 53248  -4        2288
+  40000  40m  1248    2288 71552  -4        2288
+  50000  40m  1248    2288 96096  -4        2288
+ 100000  40m  1248    2288 177632 -4        2288
+  10000  300m 1248    2288 46176  -4        2288
+  25000  300m 1248    2288 79040  -4        2288
+  40000  300m 1248    2288 108160 -4        2288
+  50000  300m 1248    2288 141856 -4        2288
+ 100000  300m 1248    2288 268736 -4        2288
diff --git a/platform/vs/sonic.xml b/platform/vs/sonic.xml
index a359de6bd318..ebf9f542607f 100644
--- a/platform/vs/sonic.xml
+++ b/platform/vs/sonic.xml
@@ -30,7 +30,9 @@
       <target port='0'/>
       <protocol type='telnet'/>
     </serial>
-    <interface type='user'/>
+    <interface type='user'>
+        <model type='e1000' />
+    </interface>
     <interface type='ethernet' />
     <interface type='ethernet' />
     <interface type='ethernet' />
diff --git a/src/sonic-sairedis b/src/sonic-sairedis
index efdd86f6a947..d146572eab9b 160000
--- a/src/sonic-sairedis
+++ b/src/sonic-sairedis
@@ -1 +1 @@
-Subproject commit efdd86f6a947c9dd975ee7d3c13faa38f9d6a6fc
+Subproject commit d146572eab9b45110c39bae017759c766aa3d75f
diff --git a/src/sonic-swss b/src/sonic-swss
index 067928d69787..c74dc6079f49 160000
--- a/src/sonic-swss
+++ b/src/sonic-swss
@@ -1 +1 @@
-Subproject commit 067928d697879b5db019341260d93edfe5ad76eb
+Subproject commit c74dc6079f49814ef290b65ed3e80b9cb27b310b