[  372.971647] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  372.986398] br0: port 1(c1) entered blocking state
[  372.986431] br0: port 1(c1) entered disabled state
[  372.986468] c1: entered allmulticast mode
[  372.986511] c1: entered promiscuous mode
[  373.000542] br0: port 2(c2) entered blocking state
[  373.000575] br0: port 2(c2) entered disabled state
[  373.000608] c2: entered allmulticast mode
[  373.000652] c2: entered promiscuous mode
[  373.014681] br0: port 3(c3) entered blocking state
[  373.014759] br0: port 3(c3) entered disabled state
[  373.014828] c3: entered allmulticast mode
[  373.014903] c3: entered promiscuous mode
[  373.028822] br0: port 4(sender) entered blocking state
[  373.028886] br0: port 4(sender) entered disabled state
[  373.028952] sender: entered allmulticast mode
[  373.029034] sender: entered promiscuous mode
[  373.034627] br0: port 4(sender) entered blocking state
[  373.034658] br0: port 4(sender) entered forwarding state
[  373.034692] br0: port 3(c3) entered blocking state
[  373.034724] br0: port 3(c3) entered forwarding state
[  373.034763] br0: port 2(c2) entered blocking state
[  373.034792] br0: port 2(c2) entered forwarding state
[  373.034824] br0: port 1(c1) entered blocking state
[  373.034855] br0: port 1(c1) entered forwarding state
[  373.041243] Bridge firewalling registered
[  383.649845] br0: port 1(c1) entered disabled state
[  383.650038] c1 (unregistering): left allmulticast mode
[  383.650075] c1 (unregistering): left promiscuous mode
[  383.650108] br0: port 1(c1) entered disabled state
[  383.676819] br0: port 2(c2) entered disabled state
[  383.676982] c2 (unregistering): left allmulticast mode
[  383.677029] c2 (unregistering): left promiscuous mode
[  383.677060] br0: port 2(c2) entered disabled state
[  383.696870] sender: left allmulticast mode
[  383.696908] sender: left promiscuous mode
[  383.696938] br0: port 4(sender) entered disabled state
[  383.697083] c3: left allmulticast mode
[  383.697114] c3: left promiscuous mode
[  383.697144] br0: port 3(c3) entered disabled state