[  393.670877] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  393.687305] br0: port 1(c1) entered blocking state
[  393.687374] br0: port 1(c1) entered disabled state
[  393.687412] c1: entered allmulticast mode
[  393.687465] c1: entered promiscuous mode
[  393.704359] br0: port 2(c2) entered blocking state
[  393.704453] br0: port 2(c2) entered disabled state
[  393.704535] c2: entered allmulticast mode
[  393.704638] c2: entered promiscuous mode
[  393.719702] br0: port 3(c3) entered blocking state
[  393.719785] br0: port 3(c3) entered disabled state
[  393.719857] c3: entered allmulticast mode
[  393.719950] c3: entered promiscuous mode
[  393.734400] br0: port 4(sender) entered blocking state
[  393.734480] br0: port 4(sender) entered disabled state
[  393.734559] sender: entered allmulticast mode
[  393.734666] sender: entered promiscuous mode
[  393.739975] br0: port 4(sender) entered blocking state
[  393.740022] br0: port 4(sender) entered forwarding state
[  393.740064] br0: port 3(c3) entered blocking state
[  393.740101] br0: port 3(c3) entered forwarding state
[  393.740138] br0: port 2(c2) entered blocking state
[  393.740171] br0: port 2(c2) entered forwarding state
[  393.740207] br0: port 1(c1) entered blocking state
[  393.740244] br0: port 1(c1) entered forwarding state
[  393.747986] Bridge firewalling registered
[  404.379412] br0: port 1(c1) entered disabled state
[  404.379603] c1 (unregistering): left allmulticast mode
[  404.379648] c1 (unregistering): left promiscuous mode
[  404.379688] br0: port 1(c1) entered disabled state
[  404.406381] br0: port 3(c3) entered disabled state
[  404.406479] br0: port 2(c2) entered disabled state
[  404.406616] c3 (unregistering): left allmulticast mode
[  404.406657] c3 (unregistering): left promiscuous mode
[  404.406696] br0: port 3(c3) entered disabled state
[  404.406898] c2 (unregistering): left allmulticast mode
[  404.406943] c2 (unregistering): left promiscuous mode
[  404.406981] br0: port 2(c2) entered disabled state
[  404.420403] sender: left allmulticast mode
[  404.420442] sender: left promiscuous mode
[  404.420483] br0: port 4(sender) entered disabled state