[  406.946918] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.959945] br0: port 1(c1) entered blocking state
[  406.960053] br0: port 1(c1) entered disabled state
[  406.960121] c1: entered allmulticast mode
[  406.960234] c1: entered promiscuous mode
[  406.974331] br0: port 2(c2) entered blocking state
[  406.974397] br0: port 2(c2) entered disabled state
[  406.974467] c2: entered allmulticast mode
[  406.974547] c2: entered promiscuous mode
[  406.987722] br0: port 3(c3) entered blocking state
[  406.987791] br0: port 3(c3) entered disabled state
[  406.987863] c3: entered allmulticast mode
[  406.987948] c3: entered promiscuous mode
[  407.001129] br0: port 4(sender) entered blocking state
[  407.001192] br0: port 4(sender) entered disabled state
[  407.001267] sender: entered allmulticast mode
[  407.001353] sender: entered promiscuous mode
[  407.006646] br0: port 4(sender) entered blocking state
[  407.006694] br0: port 4(sender) entered forwarding state
[  407.006732] br0: port 3(c3) entered blocking state
[  407.006770] br0: port 3(c3) entered forwarding state
[  407.006805] br0: port 2(c2) entered blocking state
[  407.006840] br0: port 2(c2) entered forwarding state
[  407.006868] br0: port 1(c1) entered blocking state
[  407.006899] br0: port 1(c1) entered forwarding state
[  407.013749] Bridge firewalling registered
[  417.637950] br0: port 1(c1) entered disabled state
[  417.638114] c1 (unregistering): left allmulticast mode
[  417.638147] c1 (unregistering): left promiscuous mode
[  417.638181] br0: port 1(c1) entered disabled state
[  417.662754] br0: port 2(c2) entered disabled state
[  417.662905] c2 (unregistering): left allmulticast mode
[  417.662948] c2 (unregistering): left promiscuous mode
[  417.662978] br0: port 2(c2) entered disabled state
[  417.676735] sender: left allmulticast mode
[  417.676769] sender: left promiscuous mode
[  417.676800] br0: port 4(sender) entered disabled state
[  417.676956] c3: left allmulticast mode
[  417.676988] c3: left promiscuous mode
[  417.677014] br0: port 3(c3) entered disabled state