[  413.056762] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.072317] br0: port 1(c1) entered blocking state
[  413.072389] br0: port 1(c1) entered disabled state
[  413.072457] c1: entered allmulticast mode
[  413.072543] c1: entered promiscuous mode
[  413.086892] br0: port 2(c2) entered blocking state
[  413.086930] br0: port 2(c2) entered disabled state
[  413.086961] c2: entered allmulticast mode
[  413.087000] c2: entered promiscuous mode
[  413.101325] br0: port 3(c3) entered blocking state
[  413.101360] br0: port 3(c3) entered disabled state
[  413.101392] c3: entered allmulticast mode
[  413.101436] c3: entered promiscuous mode
[  413.115900] br0: port 4(sender) entered blocking state
[  413.115935] br0: port 4(sender) entered disabled state
[  413.115968] sender: entered allmulticast mode
[  413.116020] sender: entered promiscuous mode
[  413.121587] br0: port 4(sender) entered blocking state
[  413.121621] br0: port 4(sender) entered forwarding state
[  413.121654] br0: port 3(c3) entered blocking state
[  413.121688] br0: port 3(c3) entered forwarding state
[  413.121715] br0: port 2(c2) entered blocking state
[  413.121747] br0: port 2(c2) entered forwarding state
[  413.121781] br0: port 1(c1) entered blocking state
[  413.121811] br0: port 1(c1) entered forwarding state
[  413.128368] Bridge firewalling registered
[  423.717821] br0: port 1(c1) entered disabled state
[  423.718040] c1 (unregistering): left allmulticast mode
[  423.718075] c1 (unregistering): left promiscuous mode
[  423.718109] br0: port 1(c1) entered disabled state
[  423.737268] br0: port 2(c2) entered disabled state
[  423.737398] c2 (unregistering): left allmulticast mode
[  423.737426] c2 (unregistering): left promiscuous mode
[  423.737457] br0: port 2(c2) entered disabled state
[  423.751260] br0: port 3(c3) entered disabled state
[  423.751411] c3 (unregistering): left allmulticast mode
[  423.751441] c3 (unregistering): left promiscuous mode
[  423.751474] br0: port 3(c3) entered disabled state
[  423.775252] sender: left allmulticast mode
[  423.775276] sender: left promiscuous mode
[  423.775310] br0: port 4(sender) entered disabled state