[  403.036216] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.051030] br0: port 1(c1) entered blocking state
[  403.051069] br0: port 1(c1) entered disabled state
[  403.051101] c1: entered allmulticast mode
[  403.051142] c1: entered promiscuous mode
[  403.064227] br0: port 2(c2) entered blocking state
[  403.064293] br0: port 2(c2) entered disabled state
[  403.064361] c2: entered allmulticast mode
[  403.064440] c2: entered promiscuous mode
[  403.077367] br0: port 3(c3) entered blocking state
[  403.077404] br0: port 3(c3) entered disabled state
[  403.077439] c3: entered allmulticast mode
[  403.077483] c3: entered promiscuous mode
[  403.090480] br0: port 4(sender) entered blocking state
[  403.090543] br0: port 4(sender) entered disabled state
[  403.090610] sender: entered allmulticast mode
[  403.090707] sender: entered promiscuous mode
[  403.095799] br0: port 4(sender) entered blocking state
[  403.095835] br0: port 4(sender) entered forwarding state
[  403.095870] br0: port 3(c3) entered blocking state
[  403.095898] br0: port 3(c3) entered forwarding state
[  403.095931] br0: port 2(c2) entered blocking state
[  403.095962] br0: port 2(c2) entered forwarding state
[  403.095994] br0: port 1(c1) entered blocking state
[  403.096018] br0: port 1(c1) entered forwarding state
[  403.103038] Bridge firewalling registered
[  413.780821] br0: port 1(c1) entered disabled state
[  413.781231] c1 (unregistering): left allmulticast mode
[  413.781302] c1 (unregistering): left promiscuous mode
[  413.781339] br0: port 1(c1) entered disabled state
[  413.804803] br0: port 3(c3) entered disabled state
[  413.804888] br0: port 2(c2) entered disabled state
[  413.805239] c3 (unregistering): left allmulticast mode
[  413.805278] c3 (unregistering): left promiscuous mode
[  413.805307] br0: port 3(c3) entered disabled state
[  413.805950] c2 (unregistering): left allmulticast mode
[  413.806015] c2 (unregistering): left promiscuous mode
[  413.806049] br0: port 2(c2) entered disabled state
[  413.820836] sender: left allmulticast mode
[  413.820867] sender: left promiscuous mode
[  413.820899] br0: port 4(sender) entered disabled state