[  403.212739] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.228496] br0: port 1(c1) entered blocking state
[  403.228574] br0: port 1(c1) entered disabled state
[  403.228646] c1: entered allmulticast mode
[  403.228752] c1: entered promiscuous mode
[  403.242496] br0: port 2(c2) entered blocking state
[  403.242539] br0: port 2(c2) entered disabled state
[  403.242570] c2: entered allmulticast mode
[  403.242616] c2: entered promiscuous mode
[  403.256361] br0: port 3(c3) entered blocking state
[  403.256435] br0: port 3(c3) entered disabled state
[  403.256503] c3: entered allmulticast mode
[  403.256589] c3: entered promiscuous mode
[  403.270002] br0: port 4(sender) entered blocking state
[  403.270073] br0: port 4(sender) entered disabled state
[  403.270144] sender: entered allmulticast mode
[  403.270246] sender: entered promiscuous mode
[  403.275423] br0: port 4(sender) entered blocking state
[  403.275459] br0: port 4(sender) entered forwarding state
[  403.275500] br0: port 3(c3) entered blocking state
[  403.275540] br0: port 3(c3) entered forwarding state
[  403.275573] br0: port 2(c2) entered blocking state
[  403.275600] br0: port 2(c2) entered forwarding state
[  403.275629] br0: port 1(c1) entered blocking state
[  403.275660] br0: port 1(c1) entered forwarding state
[  403.283130] Bridge firewalling registered
[  413.957930] br0: port 1(c1) entered disabled state
[  413.958356] c1 (unregistering): left allmulticast mode
[  413.958422] c1 (unregistering): left promiscuous mode
[  413.958453] br0: port 1(c1) entered disabled state
[  413.984764] br0: port 3(c3) entered disabled state
[  413.984844] br0: port 2(c2) entered disabled state
[  413.985166] c3 (unregistering): left allmulticast mode
[  413.985242] c3 (unregistering): left promiscuous mode
[  413.985282] br0: port 3(c3) entered disabled state
[  413.985547] c2 (unregistering): left allmulticast mode
[  413.985582] c2 (unregistering): left promiscuous mode
[  413.985609] br0: port 2(c2) entered disabled state
[  414.001780] sender: left allmulticast mode
[  414.001842] sender: left promiscuous mode
[  414.001871] br0: port 4(sender) entered disabled state