[  427.936335] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.953908] br0: port 1(c1) entered blocking state
[  427.953951] br0: port 1(c1) entered disabled state
[  427.953994] c1: entered allmulticast mode
[  427.954054] c1: entered promiscuous mode
[  427.969816] br0: port 2(c2) entered blocking state
[  427.969858] br0: port 2(c2) entered disabled state
[  427.969897] c2: entered allmulticast mode
[  427.969948] c2: entered promiscuous mode
[  427.985359] br0: port 3(c3) entered blocking state
[  427.985408] br0: port 3(c3) entered disabled state
[  427.985452] c3: entered allmulticast mode
[  427.985511] c3: entered promiscuous mode
[  428.001006] br0: port 4(sender) entered blocking state
[  428.001046] br0: port 4(sender) entered disabled state
[  428.001080] sender: entered allmulticast mode
[  428.001142] sender: entered promiscuous mode
[  428.007304] br0: port 4(sender) entered blocking state
[  428.007347] br0: port 4(sender) entered forwarding state
[  428.007379] br0: port 3(c3) entered blocking state
[  428.007415] br0: port 3(c3) entered forwarding state
[  428.007452] br0: port 2(c2) entered blocking state
[  428.007485] br0: port 2(c2) entered forwarding state
[  428.007516] br0: port 1(c1) entered blocking state
[  428.007547] br0: port 1(c1) entered forwarding state
[  428.016097] Bridge firewalling registered
[  438.714824] br0: port 1(c1) entered disabled state
[  438.715048] c1 (unregistering): left allmulticast mode
[  438.715089] c1 (unregistering): left promiscuous mode
[  438.715119] br0: port 1(c1) entered disabled state
[  438.734799] br0: port 2(c2) entered disabled state
[  438.734990] c2 (unregistering): left allmulticast mode
[  438.735024] c2 (unregistering): left promiscuous mode
[  438.735052] br0: port 2(c2) entered disabled state
[  438.752761] br0: port 3(c3) entered disabled state
[  438.752929] c3 (unregistering): left allmulticast mode
[  438.752966] c3 (unregistering): left promiscuous mode
[  438.752996] br0: port 3(c3) entered disabled state
[  438.771779] sender: left allmulticast mode
[  438.771824] sender: left promiscuous mode
[  438.771865] br0: port 4(sender) entered disabled state