[  378.718165] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  378.731090] br0: port 1(c1) entered blocking state
[  378.731137] br0: port 1(c1) entered disabled state
[  378.731167] c1: entered allmulticast mode
[  378.731214] c1: entered promiscuous mode
[  378.744621] br0: port 2(c2) entered blocking state
[  378.744657] br0: port 2(c2) entered disabled state
[  378.744699] c2: entered allmulticast mode
[  378.744743] c2: entered promiscuous mode
[  378.757234] br0: port 3(c3) entered blocking state
[  378.757268] br0: port 3(c3) entered disabled state
[  378.757300] c3: entered allmulticast mode
[  378.757342] c3: entered promiscuous mode
[  378.769736] br0: port 4(sender) entered blocking state
[  378.769772] br0: port 4(sender) entered disabled state
[  378.769805] sender: entered allmulticast mode
[  378.769857] sender: entered promiscuous mode
[  378.774738] br0: port 4(sender) entered blocking state
[  378.774777] br0: port 4(sender) entered forwarding state
[  378.774808] br0: port 3(c3) entered blocking state
[  378.774841] br0: port 3(c3) entered forwarding state
[  378.774879] br0: port 2(c2) entered blocking state
[  378.774905] br0: port 2(c2) entered forwarding state
[  378.774930] br0: port 1(c1) entered blocking state
[  378.774960] br0: port 1(c1) entered forwarding state
[  378.782019] Bridge firewalling registered
[  389.472796] br0: port 1(c1) entered disabled state
[  389.472983] c1 (unregistering): left allmulticast mode
[  389.473032] c1 (unregistering): left promiscuous mode
[  389.473065] br0: port 1(c1) entered disabled state
[  389.495750] br0: port 2(c2) entered disabled state
[  389.495903] c2 (unregistering): left allmulticast mode
[  389.495936] c2 (unregistering): left promiscuous mode
[  389.495965] br0: port 2(c2) entered disabled state
[  389.516755] br0: port 4(sender) entered disabled state
[  389.516842] br0: port 3(c3) entered disabled state
[  389.517030] sender (unregistering): left allmulticast mode
[  389.517067] sender (unregistering): left promiscuous mode
[  389.517095] br0: port 4(sender) entered disabled state
[  389.517261] c3 (unregistering): left allmulticast mode
[  389.517294] c3 (unregistering): left promiscuous mode
[  389.517327] br0: port 3(c3) entered disabled state