[  404.388741] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.401354] br0: port 1(c1) entered blocking state
[  404.401421] br0: port 1(c1) entered disabled state
[  404.401487] c1: entered allmulticast mode
[  404.401565] c1: entered promiscuous mode
[  404.413572] br0: port 2(c2) entered blocking state
[  404.413618] br0: port 2(c2) entered disabled state
[  404.413646] c2: entered allmulticast mode
[  404.413685] c2: entered promiscuous mode
[  404.426958] br0: port 3(c3) entered blocking state
[  404.426996] br0: port 3(c3) entered disabled state
[  404.427028] c3: entered allmulticast mode
[  404.427071] c3: entered promiscuous mode
[  404.439122] br0: port 4(sender) entered blocking state
[  404.439156] br0: port 4(sender) entered disabled state
[  404.439187] sender: entered allmulticast mode
[  404.439236] sender: entered promiscuous mode
[  404.443999] br0: port 4(sender) entered blocking state
[  404.444061] br0: port 4(sender) entered forwarding state
[  404.444128] br0: port 3(c3) entered blocking state
[  404.444191] br0: port 3(c3) entered forwarding state
[  404.444264] br0: port 2(c2) entered blocking state
[  404.444327] br0: port 2(c2) entered forwarding state
[  404.444393] br0: port 1(c1) entered blocking state
[  404.444457] br0: port 1(c1) entered forwarding state
[  404.451251] Bridge firewalling registered
[  415.100947] br0: port 1(c1) entered disabled state
[  415.101113] c1 (unregistering): left allmulticast mode
[  415.101158] c1 (unregistering): left promiscuous mode
[  415.101199] br0: port 1(c1) entered disabled state
[  415.132916] br0: port 3(c3) entered disabled state
[  415.133018] br0: port 2(c2) entered disabled state
[  415.133153] c3 (unregistering): left allmulticast mode
[  415.133190] c3 (unregistering): left promiscuous mode
[  415.133220] br0: port 3(c3) entered disabled state
[  415.133552] c2 (unregistering): left allmulticast mode
[  415.133586] c2 (unregistering): left promiscuous mode
[  415.133613] br0: port 2(c2) entered disabled state
[  415.147938] sender: left allmulticast mode
[  415.147977] sender: left promiscuous mode
[  415.148014] br0: port 4(sender) entered disabled state