[  392.276951] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.292261] br0: port 1(c1) entered blocking state
[  392.292315] br0: port 1(c1) entered disabled state
[  392.292356] c1: entered allmulticast mode
[  392.292414] c1: entered promiscuous mode
[  392.308008] br0: port 2(c2) entered blocking state
[  392.308052] br0: port 2(c2) entered disabled state
[  392.308084] c2: entered allmulticast mode
[  392.308140] c2: entered promiscuous mode
[  392.323114] br0: port 3(c3) entered blocking state
[  392.323159] br0: port 3(c3) entered disabled state
[  392.323194] c3: entered allmulticast mode
[  392.323259] c3: entered promiscuous mode
[  392.338183] br0: port 4(sender) entered blocking state
[  392.338233] br0: port 4(sender) entered disabled state
[  392.338268] sender: entered allmulticast mode
[  392.338328] sender: entered promiscuous mode
[  392.344092] br0: port 4(sender) entered blocking state
[  392.344167] br0: port 4(sender) entered forwarding state
[  392.344245] br0: port 3(c3) entered blocking state
[  392.344317] br0: port 3(c3) entered forwarding state
[  392.344393] br0: port 2(c2) entered blocking state
[  392.344465] br0: port 2(c2) entered forwarding state
[  392.344540] br0: port 1(c1) entered blocking state
[  392.344611] br0: port 1(c1) entered forwarding state
[  392.352537] Bridge firewalling registered
[  402.961836] br0: port 1(c1) entered disabled state
[  402.962071] c1 (unregistering): left allmulticast mode
[  402.962110] c1 (unregistering): left promiscuous mode
[  402.962140] br0: port 1(c1) entered disabled state
[  402.985786] br0: port 2(c2) entered disabled state
[  402.985946] c2 (unregistering): left allmulticast mode
[  402.985980] c2 (unregistering): left promiscuous mode
[  402.986012] br0: port 2(c2) entered disabled state
[  403.015795] br0: port 4(sender) entered disabled state
[  403.015884] br0: port 3(c3) entered disabled state
[  403.016011] sender (unregistering): left allmulticast mode
[  403.016050] sender (unregistering): left promiscuous mode
[  403.016080] br0: port 4(sender) entered disabled state
[  403.016276] c3 (unregistering): left allmulticast mode
[  403.016306] c3 (unregistering): left promiscuous mode
[  403.016331] br0: port 3(c3) entered disabled state