[  433.817267] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  433.834434] br0: port 1(c1) entered blocking state
[  433.834522] br0: port 1(c1) entered disabled state
[  433.834594] c1: entered allmulticast mode
[  433.834690] c1: entered promiscuous mode
[  433.850650] br0: port 2(c2) entered blocking state
[  433.850692] br0: port 2(c2) entered disabled state
[  433.850731] c2: entered allmulticast mode
[  433.850774] c2: entered promiscuous mode
[  433.865602] br0: port 3(c3) entered blocking state
[  433.865646] br0: port 3(c3) entered disabled state
[  433.865685] c3: entered allmulticast mode
[  433.865727] c3: entered promiscuous mode
[  433.881260] br0: port 4(sender) entered blocking state
[  433.881337] br0: port 4(sender) entered disabled state
[  433.881410] sender: entered allmulticast mode
[  433.881504] sender: entered promiscuous mode
[  433.887591] br0: port 4(sender) entered blocking state
[  433.887629] br0: port 4(sender) entered forwarding state
[  433.887669] br0: port 3(c3) entered blocking state
[  433.887711] br0: port 3(c3) entered forwarding state
[  433.887743] br0: port 2(c2) entered blocking state
[  433.887775] br0: port 2(c2) entered forwarding state
[  433.887806] br0: port 1(c1) entered blocking state
[  433.887838] br0: port 1(c1) entered forwarding state
[  433.895085] Bridge firewalling registered
[  444.558783] br0: port 1(c1) entered disabled state
[  444.559026] c1 (unregistering): left allmulticast mode
[  444.559067] c1 (unregistering): left promiscuous mode
[  444.559097] br0: port 1(c1) entered disabled state
[  444.600800] br0: port 3(c3) entered disabled state
[  444.600904] br0: port 2(c2) entered disabled state
[  444.601137] c3 (unregistering): left allmulticast mode
[  444.601180] c3 (unregistering): left promiscuous mode
[  444.601211] br0: port 3(c3) entered disabled state
[  444.601528] c2 (unregistering): left allmulticast mode
[  444.601565] c2 (unregistering): left promiscuous mode
[  444.601596] br0: port 2(c2) entered disabled state
[  444.631833] sender: left allmulticast mode
[  444.631906] sender: left promiscuous mode
[  444.631957] br0: port 4(sender) entered disabled state