[  393.135092] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  393.149309] br0: port 1(c1) entered blocking state
[  393.149389] br0: port 1(c1) entered disabled state
[  393.149460] c1: entered allmulticast mode
[  393.149540] c1: entered promiscuous mode
[  393.162263] br0: port 2(c2) entered blocking state
[  393.162340] br0: port 2(c2) entered disabled state
[  393.162417] c2: entered allmulticast mode
[  393.162500] c2: entered promiscuous mode
[  393.175022] br0: port 3(c3) entered blocking state
[  393.175104] br0: port 3(c3) entered disabled state
[  393.175175] c3: entered allmulticast mode
[  393.175252] c3: entered promiscuous mode
[  393.187637] br0: port 4(sender) entered blocking state
[  393.187689] br0: port 4(sender) entered disabled state
[  393.187730] sender: entered allmulticast mode
[  393.187782] sender: entered promiscuous mode
[  393.192637] br0: port 4(sender) entered blocking state
[  393.192681] br0: port 4(sender) entered forwarding state
[  393.192718] br0: port 3(c3) entered blocking state
[  393.192754] br0: port 3(c3) entered forwarding state
[  393.192789] br0: port 2(c2) entered blocking state
[  393.192822] br0: port 2(c2) entered forwarding state
[  393.192861] br0: port 1(c1) entered blocking state
[  393.192898] br0: port 1(c1) entered forwarding state
[  393.199738] Bridge firewalling registered
[  403.854022] br0: port 1(c1) entered disabled state
[  403.854467] c1 (unregistering): left allmulticast mode
[  403.854534] c1 (unregistering): left promiscuous mode
[  403.854569] br0: port 1(c1) entered disabled state
[  403.881034] br0: port 3(c3) entered disabled state
[  403.881232] br0: port 2(c2) entered disabled state
[  403.881497] c3 (unregistering): left allmulticast mode
[  403.881568] c3 (unregistering): left promiscuous mode
[  403.881614] br0: port 3(c3) entered disabled state
[  403.881822] c2 (unregistering): left allmulticast mode
[  403.881869] c2 (unregistering): left promiscuous mode
[  403.881908] br0: port 2(c2) entered disabled state
[  403.902927] sender: left allmulticast mode
[  403.903005] sender: left promiscuous mode
[  403.903049] br0: port 4(sender) entered disabled state