[  315.186502] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  315.205176] br0: port 1(c1) entered blocking state
[  315.205242] br0: port 1(c1) entered disabled state
[  315.205306] c1: entered allmulticast mode
[  315.205385] c1: entered promiscuous mode
[  315.222055] br0: port 2(c2) entered blocking state
[  315.222094] br0: port 2(c2) entered disabled state
[  315.222129] c2: entered allmulticast mode
[  315.222176] c2: entered promiscuous mode
[  315.238757] br0: port 3(c3) entered blocking state
[  315.238802] br0: port 3(c3) entered disabled state
[  315.238830] c3: entered allmulticast mode
[  315.238871] c3: entered promiscuous mode
[  315.255558] br0: port 4(sender) entered blocking state
[  315.255593] br0: port 4(sender) entered disabled state
[  315.255628] sender: entered allmulticast mode
[  315.255677] sender: entered promiscuous mode
[  315.261971] br0: port 4(sender) entered blocking state
[  315.262004] br0: port 4(sender) entered forwarding state
[  315.262040] br0: port 3(c3) entered blocking state
[  315.262067] br0: port 3(c3) entered forwarding state
[  315.262099] br0: port 2(c2) entered blocking state
[  315.262128] br0: port 2(c2) entered forwarding state
[  315.262157] br0: port 1(c1) entered blocking state
[  315.262183] br0: port 1(c1) entered forwarding state
[  315.269572] Bridge firewalling registered
[  325.928722] br0: port 1(c1) entered disabled state
[  325.928908] c1 (unregistering): left allmulticast mode
[  325.928941] c1 (unregistering): left promiscuous mode
[  325.928968] br0: port 1(c1) entered disabled state
[  325.954679] br0: port 2(c2) entered disabled state
[  325.954823] c2 (unregistering): left allmulticast mode
[  325.954859] c2 (unregistering): left promiscuous mode
[  325.954898] br0: port 2(c2) entered disabled state
[  325.985696] br0: port 4(sender) entered disabled state
[  325.985769] br0: port 3(c3) entered disabled state
[  325.985927] sender (unregistering): left allmulticast mode
[  325.985958] sender (unregistering): left promiscuous mode
[  325.985987] br0: port 4(sender) entered disabled state
[  325.986180] c3 (unregistering): left allmulticast mode
[  325.986216] c3 (unregistering): left promiscuous mode
[  325.986240] br0: port 3(c3) entered disabled state