Merge "Switch devstack to use qcow cirros img"
diff --git a/lib/neutron_plugins/linuxbridge_agent b/lib/neutron_plugins/linuxbridge_agent
old mode 100644
new mode 100755
index 0c8ccb8..5885616
--- a/lib/neutron_plugins/linuxbridge_agent
+++ b/lib/neutron_plugins/linuxbridge_agent
@@ -8,6 +8,7 @@
 set +o xtrace
 
 function neutron_lb_cleanup {
+    sudo ip link set $PUBLIC_BRIDGE down
     sudo brctl delbr $PUBLIC_BRIDGE
 
     if [[ "$Q_ML2_TENANT_NETWORK_TYPE" = "vxlan" ]]; then
diff --git a/lib/tls b/lib/tls
index d96ca4f..e044066 100644
--- a/lib/tls
+++ b/lib/tls
@@ -519,6 +519,10 @@
     SSLEngine On
     SSLCertificateFile $DEVSTACK_CERT
 
+    # Disable KeepAlive to fix bug #1630664 a.k.a the
+    # ('Connection aborted.', BadStatusLine("''",)) error
+    KeepAlive Off
+
     <Location />
         ProxyPass http://$b_host:$b_port/ retry=5 disablereuse=on keepalive=off nocanon
         ProxyPassReverse http://$b_host:$b_port/
diff --git a/tools/dstat.sh b/tools/dstat.sh
index 3c0b3be..1c80fb7 100755
--- a/tools/dstat.sh
+++ b/tools/dstat.sh
@@ -13,7 +13,7 @@
 LOGDIR=$1
 
 # Command line arguments for primary DStat process.
-DSTAT_OPTS="-tcmndrylpg --top-cpu-adv --top-io-adv --swap"
+DSTAT_OPTS="-tcmndrylpg --top-cpu-adv --top-io-adv --top-mem --swap"
 
 # Command-line arguments for secondary background DStat process.
 DSTAT_CSV_OPTS="-tcmndrylpg --output $LOGDIR/dstat-csv.log"