[  404.026555] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.042003] br0: port 1(c1) entered blocking state
[  404.042075] br0: port 1(c1) entered disabled state
[  404.042144] c1: entered allmulticast mode
[  404.042225] c1: entered promiscuous mode
[  404.056263] br0: port 2(c2) entered blocking state
[  404.056337] br0: port 2(c2) entered disabled state
[  404.056404] c2: entered allmulticast mode
[  404.056492] c2: entered promiscuous mode
[  404.070513] br0: port 3(c3) entered blocking state
[  404.070584] br0: port 3(c3) entered disabled state
[  404.070656] c3: entered allmulticast mode
[  404.070733] c3: entered promiscuous mode
[  404.084747] br0: port 4(sender) entered blocking state
[  404.084817] br0: port 4(sender) entered disabled state
[  404.084885] sender: entered allmulticast mode
[  404.084970] sender: entered promiscuous mode
[  404.090416] br0: port 4(sender) entered blocking state
[  404.090449] br0: port 4(sender) entered forwarding state
[  404.090494] br0: port 3(c3) entered blocking state
[  404.090518] br0: port 3(c3) entered forwarding state
[  404.090549] br0: port 2(c2) entered blocking state
[  404.090578] br0: port 2(c2) entered forwarding state
[  404.090606] br0: port 1(c1) entered blocking state
[  404.090639] br0: port 1(c1) entered forwarding state
[  404.097075] Bridge firewalling registered
[  414.755756] br0: port 1(c1) entered disabled state
[  414.755925] c1 (unregistering): left allmulticast mode
[  414.755961] c1 (unregistering): left promiscuous mode
[  414.755985] br0: port 1(c1) entered disabled state
[  414.776694] br0: port 2(c2) entered disabled state
[  414.776848] c2 (unregistering): left allmulticast mode
[  414.776879] c2 (unregistering): left promiscuous mode
[  414.776912] br0: port 2(c2) entered disabled state
[  414.798673] sender: left allmulticast mode
[  414.798702] sender: left promiscuous mode
[  414.798735] br0: port 4(sender) entered disabled state
[  414.798831] c3: left allmulticast mode
[  414.798852] c3: left promiscuous mode
[  414.798880] br0: port 3(c3) entered disabled state