[  400.798908] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  400.814167] br0: port 1(c1) entered blocking state
[  400.814206] br0: port 1(c1) entered disabled state
[  400.814243] c1: entered allmulticast mode
[  400.814289] c1: entered promiscuous mode
[  400.827183] br0: port 2(c2) entered blocking state
[  400.827222] br0: port 2(c2) entered disabled state
[  400.827255] c2: entered allmulticast mode
[  400.827300] c2: entered promiscuous mode
[  400.840024] br0: port 3(c3) entered blocking state
[  400.840063] br0: port 3(c3) entered disabled state
[  400.840094] c3: entered allmulticast mode
[  400.840147] c3: entered promiscuous mode
[  400.852736] br0: port 4(sender) entered blocking state
[  400.852774] br0: port 4(sender) entered disabled state
[  400.852808] sender: entered allmulticast mode
[  400.852860] sender: entered promiscuous mode
[  400.857737] br0: port 4(sender) entered blocking state
[  400.857774] br0: port 4(sender) entered forwarding state
[  400.857807] br0: port 3(c3) entered blocking state
[  400.857844] br0: port 3(c3) entered forwarding state
[  400.857879] br0: port 2(c2) entered blocking state
[  400.857912] br0: port 2(c2) entered forwarding state
[  400.857947] br0: port 1(c1) entered blocking state
[  400.857976] br0: port 1(c1) entered forwarding state
[  400.865084] Bridge firewalling registered
[  411.535023] br0: port 1(c1) entered disabled state
[  411.535212] c1 (unregistering): left allmulticast mode
[  411.535249] c1 (unregistering): left promiscuous mode
[  411.535291] br0: port 1(c1) entered disabled state
[  411.566023] br0: port 3(c3) entered disabled state
[  411.566106] br0: port 2(c2) entered disabled state
[  411.566250] c3 (unregistering): left allmulticast mode
[  411.566286] c3 (unregistering): left promiscuous mode
[  411.566322] br0: port 3(c3) entered disabled state
[  411.566525] c2 (unregistering): left allmulticast mode
[  411.566559] c2 (unregistering): left promiscuous mode
[  411.566594] br0: port 2(c2) entered disabled state
[  411.587017] sender: left allmulticast mode
[  411.587049] sender: left promiscuous mode
[  411.587081] br0: port 4(sender) entered disabled state