[  405.108359] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.125751] br0: port 1(c1) entered blocking state
[  405.125842] br0: port 1(c1) entered disabled state
[  405.125929] c1: entered allmulticast mode
[  405.126026] c1: entered promiscuous mode
[  405.140535] br0: port 2(c2) entered blocking state
[  405.140583] br0: port 2(c2) entered disabled state
[  405.140623] c2: entered allmulticast mode
[  405.140672] c2: entered promiscuous mode
[  405.155487] br0: port 3(c3) entered blocking state
[  405.155564] br0: port 3(c3) entered disabled state
[  405.155635] c3: entered allmulticast mode
[  405.155714] c3: entered promiscuous mode
[  405.170331] br0: port 4(sender) entered blocking state
[  405.170378] br0: port 4(sender) entered disabled state
[  405.170422] sender: entered allmulticast mode
[  405.170474] sender: entered promiscuous mode
[  405.176350] br0: port 4(sender) entered blocking state
[  405.176394] br0: port 4(sender) entered forwarding state
[  405.176437] br0: port 3(c3) entered blocking state
[  405.176480] br0: port 3(c3) entered forwarding state
[  405.176523] br0: port 2(c2) entered blocking state
[  405.176558] br0: port 2(c2) entered forwarding state
[  405.176596] br0: port 1(c1) entered blocking state
[  405.176638] br0: port 1(c1) entered forwarding state
[  405.184422] Bridge firewalling registered
[  415.869010] br0: port 1(c1) entered disabled state
[  415.869187] c1 (unregistering): left allmulticast mode
[  415.869230] c1 (unregistering): left promiscuous mode
[  415.869266] br0: port 1(c1) entered disabled state
[  415.896995] br0: port 3(c3) entered disabled state
[  415.897118] br0: port 2(c2) entered disabled state
[  415.897309] c3 (unregistering): left allmulticast mode
[  415.897364] c3 (unregistering): left promiscuous mode
[  415.897396] br0: port 3(c3) entered disabled state
[  415.897656] c2 (unregistering): left allmulticast mode
[  415.897704] c2 (unregistering): left promiscuous mode
[  415.897753] br0: port 2(c2) entered disabled state
[  415.915961] sender: left allmulticast mode
[  415.916005] sender: left promiscuous mode
[  415.916037] br0: port 4(sender) entered disabled state