diff --git a/README.rst b/README.rst
index 0db113f..ab091b8 100644
--- a/README.rst
+++ b/README.rst
@@ -1231,6 +1231,28 @@
           apt-daily.timer:
             status: dead
 
+Override systemd service unit:
+
+.. code-block:: yaml
+
+  parameters:
+
+    linux:
+      system:
+        service:
+          tgt:
+            name: tgt
+            status: running
+            enabled: True
+            override:
+              50:
+                target: tgt.service.d
+                name: bind
+                content: |
+                  [Service]
+                  ExecStart=
+                  ExecStart=/usr/sbin/tgtd -f --iscsi portal=${_param:single_address}:3260
+
 Possible statuses are ``dead`` (disable service by default), ``running``
 (enable service by default), ``enabled``, ``disabled``:
 
diff --git a/_modules/net_checks.py b/_modules/net_checks.py
index cb0f4fc..bdfb4b8 100644
--- a/_modules/net_checks.py
+++ b/_modules/net_checks.py
@@ -39,7 +39,7 @@
     nics = []
     nics_list = listdir('/sys/class/net/')
     for nic_name in nics_list:
-        if research('(br|bond|ens|enp|eth|one|ten|fourty)[0-9]+', nic_name):
+        if research('(bond|ens|enp|eth|one|ten|fourty)[0-9]+|br.+', nic_name):
 
             # Interface should be in "up" state in order to get carrier status
             Popen("ip li set dev " + nic_name + " up", shell=True, stdout=PIPE)
diff --git a/linux/system/service.sls b/linux/system/service.sls
index a6f9f02..a50ae36 100644
--- a/linux/system/service.sls
+++ b/linux/system/service.sls
@@ -1,16 +1,61 @@
 {%- from "linux/map.jinja" import system with context %}
 {%- if system.enabled %}
 
-{%- for name, service in system.service.items() %}
+  {%- for name, service in system.service.items() %}
 
-linux_service_{{ name }}:
-  service.{{ service.status }}:
-  {%- if service.status == 'dead' %}
-  - enable: {{ service.get('enabled', False) }}
-  {%- elif service.status == 'running' %}
-  - enable: {{ service.get('enabled', True) }}
-  {%- endif %}
-  - name: {{ name }}
+    {%- if service.name is defined %}
+      {%- set service_name = service.name %}
+    {%- else %}
+      {%- set service_name = name %}
+    {%- endif %}
 
-{%- endfor %}
+    {%- if service.status == 'running' %}
+
+      {%- if grains.get('init', None) == 'systemd' %}
+        {%- if service.override is defined %}
+          {%- for order,rule in service.override.items() %}
+            {%- if rule.get('enabled', True) %}
+{{ service_name }}_{{ order }}_override:
+  file.managed:
+  - name: /etc/systemd/system/{{ rule.target }}/{{ order }}-{{ rule.name }}.conf
+  - contents_pillar: linux:system:service:{{ name }}:override:{{ order}}:content
+  - makedirs: True
+  - user: root
+  - group: root
+  - watch_in:
+    - module: {{ service_name }}_systemd_reload
+    - service: {{ service_name }}_service
+            {%- endif %}
+          {%- endfor %}
+
+{{ service_name }}_systemd_reload:
+  module.wait:
+  - name: service.systemctl_reload
+  - watch_in:
+    - service: {{ service_name }}_service
+
+{{ service_name }}_service:
+  service.running:
+    - name: {{ service_name }}
+    - enable: {{ service.get('enabled', True) }}
+          {%- if grains.get('noservices') %}
+    - onlyif: /bin/false
+          {%- endif %}
+        {%- endif %}
+      {%- endif %}
+
+    {%- elif service.status == 'dead' %}
+
+{{ service_name }}_service:
+  service.dead:
+    - name: {{ service_name }}
+    - enable: {{ service.get('enabled', False) }}
+      {%- if grains.get('noservices') %}
+    - onlyif: /bin/false
+      {%- endif %}
+
+    {%- endif %}
+
+  {%- endfor %}
+
 {%- endif %}
diff --git a/tests/pillar/system.sls b/tests/pillar/system.sls
index 6a0b16b..3dc183d 100644
--- a/tests/pillar/system.sls
+++ b/tests/pillar/system.sls
@@ -24,6 +24,20 @@
     domain: ci.local
     environment: prd
     purge_repos: true
+    service:
+      apt-daily.timer:
+        status: dead
+      tgt:
+        name: tgt
+        status: running
+        enabled: True
+        override:
+          50:
+            target: tgt.service.d
+            content: |
+              [Service]
+              ExecStart=
+              ExecStart=/usr/sbin/tgtd -f --iscsi portal=127.0.0.1:5555
     directory:
       /tmp/test:
         makedirs: true