[  405.303979] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.318659] br0: port 1(c1) entered blocking state
[  405.318720] br0: port 1(c1) entered disabled state
[  405.318760] c1: entered allmulticast mode
[  405.318814] c1: entered promiscuous mode
[  405.331708] br0: port 2(c2) entered blocking state
[  405.331788] br0: port 2(c2) entered disabled state
[  405.331857] c2: entered allmulticast mode
[  405.331939] c2: entered promiscuous mode
[  405.344841] br0: port 3(c3) entered blocking state
[  405.344912] br0: port 3(c3) entered disabled state
[  405.344977] c3: entered allmulticast mode
[  405.345056] c3: entered promiscuous mode
[  405.357763] br0: port 4(sender) entered blocking state
[  405.357837] br0: port 4(sender) entered disabled state
[  405.357906] sender: entered allmulticast mode
[  405.357993] sender: entered promiscuous mode
[  405.363022] br0: port 4(sender) entered blocking state
[  405.363091] br0: port 4(sender) entered forwarding state
[  405.363161] br0: port 3(c3) entered blocking state
[  405.363236] br0: port 3(c3) entered forwarding state
[  405.363304] br0: port 2(c2) entered blocking state
[  405.363372] br0: port 2(c2) entered forwarding state
[  405.363441] br0: port 1(c1) entered blocking state
[  405.363507] br0: port 1(c1) entered forwarding state
[  405.370576] Bridge firewalling registered
[  416.044787] br0: port 1(c1) entered disabled state
[  416.045000] c1 (unregistering): left allmulticast mode
[  416.045032] c1 (unregistering): left promiscuous mode
[  416.045063] br0: port 1(c1) entered disabled state
[  416.061731] br0: port 2(c2) entered disabled state
[  416.061969] c2 (unregistering): left allmulticast mode
[  416.062004] c2 (unregistering): left promiscuous mode
[  416.062031] br0: port 2(c2) entered disabled state
[  416.090738] br0: port 4(sender) entered disabled state
[  416.090819] br0: port 3(c3) entered disabled state
[  416.090943] sender (unregistering): left allmulticast mode
[  416.090973] sender (unregistering): left promiscuous mode
[  416.090996] br0: port 4(sender) entered disabled state
[  416.091260] c3 (unregistering): left allmulticast mode
[  416.091299] c3 (unregistering): left promiscuous mode
[  416.091333] br0: port 3(c3) entered disabled state