[  410.520246] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.537204] br0: port 1(c1) entered blocking state
[  410.537255] br0: port 1(c1) entered disabled state
[  410.537295] c1: entered allmulticast mode
[  410.537345] c1: entered promiscuous mode
[  410.553337] br0: port 2(c2) entered blocking state
[  410.553437] br0: port 2(c2) entered disabled state
[  410.553507] c2: entered allmulticast mode
[  410.553593] c2: entered promiscuous mode
[  410.570142] br0: port 3(c3) entered blocking state
[  410.570238] br0: port 3(c3) entered disabled state
[  410.570338] c3: entered allmulticast mode
[  410.570432] c3: entered promiscuous mode
[  410.586657] br0: port 4(sender) entered blocking state
[  410.586739] br0: port 4(sender) entered disabled state
[  410.586808] sender: entered allmulticast mode
[  410.586900] sender: entered promiscuous mode
[  410.593425] br0: port 4(sender) entered blocking state
[  410.593486] br0: port 4(sender) entered forwarding state
[  410.593528] br0: port 3(c3) entered blocking state
[  410.593561] br0: port 3(c3) entered forwarding state
[  410.593591] br0: port 2(c2) entered blocking state
[  410.593624] br0: port 2(c2) entered forwarding state
[  410.593658] br0: port 1(c1) entered blocking state
[  410.593689] br0: port 1(c1) entered forwarding state
[  410.601564] Bridge firewalling registered
[  421.209517] br0: port 1(c1) entered disabled state
[  421.209737] c1 (unregistering): left allmulticast mode
[  421.209772] c1 (unregistering): left promiscuous mode
[  421.209810] br0: port 1(c1) entered disabled state
[  421.230422] br0: port 2(c2) entered disabled state
[  421.230615] c2 (unregistering): left allmulticast mode
[  421.230645] c2 (unregistering): left promiscuous mode
[  421.230676] br0: port 2(c2) entered disabled state
[  421.256427] br0: port 4(sender) entered disabled state
[  421.256523] br0: port 3(c3) entered disabled state
[  421.256701] sender (unregistering): left allmulticast mode
[  421.256733] sender (unregistering): left promiscuous mode
[  421.256770] br0: port 4(sender) entered disabled state
[  421.257237] c3 (unregistering): left allmulticast mode
[  421.257267] c3 (unregistering): left promiscuous mode
[  421.257352] br0: port 3(c3) entered disabled state