Increase timeout for salt.master state

Formulas for physical model took ~6 min to install.

Detach from the sshuttle after running

Change-Id: I2ad2965d6423cad72166ef11fa0f0e9d47971a19
diff --git a/tcp_tests/templates/cookied-bm-mcp-ocata-dvr-vxlan/salt.yaml b/tcp_tests/templates/cookied-bm-mcp-ocata-dvr-vxlan/salt.yaml
index d24aca1..b2acbc2 100644
--- a/tcp_tests/templates/cookied-bm-mcp-ocata-dvr-vxlan/salt.yaml
+++ b/tcp_tests/templates/cookied-bm-mcp-ocata-dvr-vxlan/salt.yaml
@@ -72,9 +72,11 @@
 - description: "Lab03 workaround: Control network access from cfg01 node using sshuttle via kvm01"
   cmd: |
     set -e;
-    KVM01_DEPLOY_ADDRESS=`salt-call --out=newline_values_only pillar.get _param:infra_kvm_node01_deploy_address`;
-    apt-get install sshuttle -y;
-    sshuttle -r ${KVM01_DEPLOY_ADDRESS} {{ SHARED.IPV4_NET_CONTROL }} -D
+    set -x;
+    KVM01_DEPLOY_ADDRESS=$(salt-call --out=newline_values_only pillar.get _param:infra_kvm_node01_deploy_address);
+    apt-get install -y sshuttle;
+    salt-call cmd.run "sshuttle -r ${KVM01_DEPLOY_ADDRESS} {{ SHARED.IPV4_NET_CONTROL }} -D &";
+    echo $?;
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 5}
   skip_fail: false