[  398.266202] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.278981] br0: port 1(c1) entered blocking state
[  398.279045] br0: port 1(c1) entered disabled state
[  398.279110] c1: entered allmulticast mode
[  398.279188] c1: entered promiscuous mode
[  398.291497] br0: port 2(c2) entered blocking state
[  398.291532] br0: port 2(c2) entered disabled state
[  398.291562] c2: entered allmulticast mode
[  398.291610] c2: entered promiscuous mode
[  398.303385] br0: port 3(c3) entered blocking state
[  398.303421] br0: port 3(c3) entered disabled state
[  398.303453] c3: entered allmulticast mode
[  398.303492] c3: entered promiscuous mode
[  398.315276] br0: port 4(sender) entered blocking state
[  398.315311] br0: port 4(sender) entered disabled state
[  398.315344] sender: entered allmulticast mode
[  398.315393] sender: entered promiscuous mode
[  398.320086] br0: port 4(sender) entered blocking state
[  398.320146] br0: port 4(sender) entered forwarding state
[  398.320209] br0: port 3(c3) entered blocking state
[  398.320269] br0: port 3(c3) entered forwarding state
[  398.320330] br0: port 2(c2) entered blocking state
[  398.320389] br0: port 2(c2) entered forwarding state
[  398.320451] br0: port 1(c1) entered blocking state
[  398.320510] br0: port 1(c1) entered forwarding state
[  398.327607] Bridge firewalling registered
[  408.996719] br0: port 1(c1) entered disabled state
[  408.996920] c1 (unregistering): left allmulticast mode
[  408.996957] c1 (unregistering): left promiscuous mode
[  408.996989] br0: port 1(c1) entered disabled state
[  409.018704] br0: port 2(c2) entered disabled state
[  409.018899] c2 (unregistering): left allmulticast mode
[  409.018935] c2 (unregistering): left promiscuous mode
[  409.018966] br0: port 2(c2) entered disabled state
[  409.047696] br0: port 4(sender) entered disabled state
[  409.047775] br0: port 3(c3) entered disabled state
[  409.047959] sender (unregistering): left allmulticast mode
[  409.047994] sender (unregistering): left promiscuous mode
[  409.048025] br0: port 4(sender) entered disabled state
[  409.048477] c3 (unregistering): left allmulticast mode
[  409.048520] c3 (unregistering): left promiscuous mode
[  409.048555] br0: port 3(c3) entered disabled state