From d2c032a0732c49b011ad0af351289ba6a6fbcb99 Mon Sep 17 00:00:00 2001
From: Andriy <andriy@wearepropeople.com>
Date: Mon, 16 Mar 2015 19:34:40 +0200
Subject: [PATCH 1/5] Update driver.rb

Fixing https://github.com/fgrehm/vagrant-lxc/issues/353 issue
---
 lib/vagrant-lxc/driver.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/vagrant-lxc/driver.rb b/lib/vagrant-lxc/driver.rb
index 9fe0993..1f54377 100644
--- a/lib/vagrant-lxc/driver.rb
+++ b/lib/vagrant-lxc/driver.rb
@@ -172,6 +172,11 @@ module Vagrant
       end
 
       def remove_bridge(bridge_name)
+        if bridge_name == "lxcbr0"
+           @logger.info "Skipping removal system bridge #{bridge_name}"
+           return
+        end
+
         @logger.info "Checking whether bridge #{bridge_name} exists"
         brctl_output = `ifconfig -a | grep -q #{bridge_name}`
         return if $?.to_i != 0

From 5329e8837e4e76b1f20a7c62ca8f76000e8ebb3a Mon Sep 17 00:00:00 2001
From: Andriy <andriy@wearepropeople.com>
Date: Mon, 23 Mar 2015 11:03:22 +0200
Subject: [PATCH 2/5] Update gc_private_network_bridges.rb

---
 lib/vagrant-lxc/action/gc_private_network_bridges.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/vagrant-lxc/action/gc_private_network_bridges.rb b/lib/vagrant-lxc/action/gc_private_network_bridges.rb
index dc33a92..c6d358e 100644
--- a/lib/vagrant-lxc/action/gc_private_network_bridges.rb
+++ b/lib/vagrant-lxc/action/gc_private_network_bridges.rb
@@ -35,8 +35,9 @@ module Vagrant
 
             if ! driver.bridge_is_in_use?(bridge)
               env[:ui].info I18n.t("vagrant_lxc.messages.remove_bridge", name: bridge)
-              # TODO: Output that bridge is being removed
-              driver.remove_bridge(bridge)
+              if bridge_name != "lxcbr0"
+                 driver.remove_bridge(bridge)
+              end
             end
           end
         end

From eb503e42fd581528c593f5a343aed5a1a7bf4233 Mon Sep 17 00:00:00 2001
From: Michael Stucki <michael@stucki.io>
Date: Mon, 6 Jul 2015 18:12:25 +0200
Subject: [PATCH 3/5] Fix variable name

---
 lib/vagrant-lxc/action/gc_private_network_bridges.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vagrant-lxc/action/gc_private_network_bridges.rb b/lib/vagrant-lxc/action/gc_private_network_bridges.rb
index c6d358e..946283e 100644
--- a/lib/vagrant-lxc/action/gc_private_network_bridges.rb
+++ b/lib/vagrant-lxc/action/gc_private_network_bridges.rb
@@ -35,7 +35,7 @@ module Vagrant
 
             if ! driver.bridge_is_in_use?(bridge)
               env[:ui].info I18n.t("vagrant_lxc.messages.remove_bridge", name: bridge)
-              if bridge_name != "lxcbr0"
+              if bridge != "lxcbr0"
                  driver.remove_bridge(bridge)
               end
             end

From 40ced9d3d1d803666d90b49cdad5c27137d326b5 Mon Sep 17 00:00:00 2001
From: Michael Stucki <michael.stucki@typo3.org>
Date: Tue, 25 Aug 2015 14:36:59 +0200
Subject: [PATCH 4/5] Do not remove system bridge virbr0

---
 lib/vagrant-lxc/action/gc_private_network_bridges.rb | 4 ++--
 lib/vagrant-lxc/driver.rb                            | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/vagrant-lxc/action/gc_private_network_bridges.rb b/lib/vagrant-lxc/action/gc_private_network_bridges.rb
index 946283e..8bb31f8 100644
--- a/lib/vagrant-lxc/action/gc_private_network_bridges.rb
+++ b/lib/vagrant-lxc/action/gc_private_network_bridges.rb
@@ -35,8 +35,8 @@ module Vagrant
 
             if ! driver.bridge_is_in_use?(bridge)
               env[:ui].info I18n.t("vagrant_lxc.messages.remove_bridge", name: bridge)
-              if bridge != "lxcbr0"
-                 driver.remove_bridge(bridge)
+              unless ['lxcbr0', 'virbr0'].include? bridge
+                driver.remove_bridge(bridge)
               end
             end
           end
diff --git a/lib/vagrant-lxc/driver.rb b/lib/vagrant-lxc/driver.rb
index 1f54377..66616f5 100644
--- a/lib/vagrant-lxc/driver.rb
+++ b/lib/vagrant-lxc/driver.rb
@@ -172,7 +172,7 @@ module Vagrant
       end
 
       def remove_bridge(bridge_name)
-        if bridge_name == "lxcbr0"
+        if ['lxcbr0', 'virbr0'].include? bridge_name
            @logger.info "Skipping removal system bridge #{bridge_name}"
            return
         end

From 366a98a0527d6d6e89b80843bad17cf3040fd9c3 Mon Sep 17 00:00:00 2001
From: Michael Stucki <michael.stucki@typo3.org>
Date: Tue, 25 Aug 2015 14:37:31 +0200
Subject: [PATCH 5/5] Fix warning message

---
 lib/vagrant-lxc/driver.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vagrant-lxc/driver.rb b/lib/vagrant-lxc/driver.rb
index 66616f5..4b31c93 100644
--- a/lib/vagrant-lxc/driver.rb
+++ b/lib/vagrant-lxc/driver.rb
@@ -173,7 +173,7 @@ module Vagrant
 
       def remove_bridge(bridge_name)
         if ['lxcbr0', 'virbr0'].include? bridge_name
-           @logger.info "Skipping removal system bridge #{bridge_name}"
+           @logger.info "Skipping removal of system bridge #{bridge_name}"
            return
         end