[  426.317334] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  426.333398] br0: port 1(c1) entered blocking state
[  426.333436] br0: port 1(c1) entered disabled state
[  426.333472] c1: entered allmulticast mode
[  426.333515] c1: entered promiscuous mode
[  426.348949] br0: port 2(c2) entered blocking state
[  426.348984] br0: port 2(c2) entered disabled state
[  426.349018] c2: entered allmulticast mode
[  426.349068] c2: entered promiscuous mode
[  426.364201] br0: port 3(c3) entered blocking state
[  426.364237] br0: port 3(c3) entered disabled state
[  426.364274] c3: entered allmulticast mode
[  426.364317] c3: entered promiscuous mode
[  426.379380] br0: port 4(sender) entered blocking state
[  426.379420] br0: port 4(sender) entered disabled state
[  426.379455] sender: entered allmulticast mode
[  426.379507] sender: entered promiscuous mode
[  426.385565] br0: port 4(sender) entered blocking state
[  426.385602] br0: port 4(sender) entered forwarding state
[  426.385637] br0: port 3(c3) entered blocking state
[  426.385668] br0: port 3(c3) entered forwarding state
[  426.385703] br0: port 2(c2) entered blocking state
[  426.385732] br0: port 2(c2) entered forwarding state
[  426.385760] br0: port 1(c1) entered blocking state
[  426.385790] br0: port 1(c1) entered forwarding state
[  426.392636] Bridge firewalling registered
[  437.058195] br0: port 1(c1) entered disabled state
[  437.058420] c1 (unregistering): left allmulticast mode
[  437.058461] c1 (unregistering): left promiscuous mode
[  437.058494] br0: port 1(c1) entered disabled state
[  437.074151] br0: port 2(c2) entered disabled state
[  437.074318] c2 (unregistering): left allmulticast mode
[  437.074357] c2 (unregistering): left promiscuous mode
[  437.074416] br0: port 2(c2) entered disabled state
[  437.088074] br0: port 3(c3) entered disabled state
[  437.088314] c3 (unregistering): left allmulticast mode
[  437.088399] c3 (unregistering): left promiscuous mode
[  437.088458] br0: port 3(c3) entered disabled state
[  437.102095] br0: port 4(sender) entered disabled state
[  437.102342] sender (unregistering): left allmulticast mode
[  437.102424] sender (unregistering): left promiscuous mode
[  437.102483] br0: port 4(sender) entered disabled state