[  389.620283] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.633946] br0: port 1(c1) entered blocking state
[  389.633982] br0: port 1(c1) entered disabled state
[  389.634014] c1: entered allmulticast mode
[  389.634056] c1: entered promiscuous mode
[  389.646010] br0: port 2(c2) entered blocking state
[  389.646046] br0: port 2(c2) entered disabled state
[  389.646076] c2: entered allmulticast mode
[  389.646118] c2: entered promiscuous mode
[  389.658381] br0: port 3(c3) entered blocking state
[  389.658416] br0: port 3(c3) entered disabled state
[  389.658454] c3: entered allmulticast mode
[  389.658499] c3: entered promiscuous mode
[  389.670857] br0: port 4(sender) entered blocking state
[  389.670897] br0: port 4(sender) entered disabled state
[  389.670928] sender: entered allmulticast mode
[  389.670974] sender: entered promiscuous mode
[  389.675803] br0: port 4(sender) entered blocking state
[  389.675837] br0: port 4(sender) entered forwarding state
[  389.675869] br0: port 3(c3) entered blocking state
[  389.675900] br0: port 3(c3) entered forwarding state
[  389.675933] br0: port 2(c2) entered blocking state
[  389.675957] br0: port 2(c2) entered forwarding state
[  389.675988] br0: port 1(c1) entered blocking state
[  389.676018] br0: port 1(c1) entered forwarding state
[  389.682800] Bridge firewalling registered
[  400.306681] br0: port 1(c1) entered disabled state
[  400.306955] c1 (unregistering): left allmulticast mode
[  400.306994] c1 (unregistering): left promiscuous mode
[  400.307025] br0: port 1(c1) entered disabled state
[  400.331655] br0: port 2(c2) entered disabled state
[  400.331925] c2 (unregistering): left allmulticast mode
[  400.331961] c2 (unregistering): left promiscuous mode
[  400.331998] br0: port 2(c2) entered disabled state
[  400.360623] br0: port 4(sender) entered disabled state
[  400.360731] br0: port 3(c3) entered disabled state
[  400.361089] sender (unregistering): left allmulticast mode
[  400.361126] sender (unregistering): left promiscuous mode
[  400.361153] br0: port 4(sender) entered disabled state
[  400.361926] c3 (unregistering): left allmulticast mode
[  400.362039] c3 (unregistering): left promiscuous mode
[  400.362075] br0: port 3(c3) entered disabled state