[  422.523193] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.543619] br0: port 1(c1) entered blocking state
[  422.543704] br0: port 1(c1) entered disabled state
[  422.543781] c1: entered allmulticast mode
[  422.543842] c1: entered promiscuous mode
[  422.562166] br0: port 2(c2) entered blocking state
[  422.562245] br0: port 2(c2) entered disabled state
[  422.562306] c2: entered allmulticast mode
[  422.562373] c2: entered promiscuous mode
[  422.581235] br0: port 3(c3) entered blocking state
[  422.581307] br0: port 3(c3) entered disabled state
[  422.581379] c3: entered allmulticast mode
[  422.581453] c3: entered promiscuous mode
[  422.600133] br0: port 4(sender) entered blocking state
[  422.600209] br0: port 4(sender) entered disabled state
[  422.600277] sender: entered allmulticast mode
[  422.600369] sender: entered promiscuous mode
[  422.607612] br0: port 4(sender) entered blocking state
[  422.607697] br0: port 4(sender) entered forwarding state
[  422.607735] br0: port 3(c3) entered blocking state
[  422.607802] br0: port 3(c3) entered forwarding state
[  422.607858] br0: port 2(c2) entered blocking state
[  422.607915] br0: port 2(c2) entered forwarding state
[  422.607991] br0: port 1(c1) entered blocking state
[  422.608049] br0: port 1(c1) entered forwarding state
[  422.616233] Bridge firewalling registered
[  433.259221] br0: port 1(c1) entered disabled state
[  433.259552] c1 (unregistering): left allmulticast mode
[  433.259668] c1 (unregistering): left promiscuous mode
[  433.259727] br0: port 1(c1) entered disabled state
[  433.284106] br0: port 2(c2) entered disabled state
[  433.284310] c2 (unregistering): left allmulticast mode
[  433.284377] c2 (unregistering): left promiscuous mode
[  433.284430] br0: port 2(c2) entered disabled state
[  433.308134] br0: port 4(sender) entered disabled state
[  433.308234] br0: port 3(c3) entered disabled state
[  433.308386] sender (unregistering): left allmulticast mode
[  433.308439] sender (unregistering): left promiscuous mode
[  433.308474] br0: port 4(sender) entered disabled state
[  433.308786] c3 (unregistering): left allmulticast mode
[  433.308825] c3 (unregistering): left promiscuous mode
[  433.308856] br0: port 3(c3) entered disabled state