[  464.149761] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  464.166646] br0: port 1(c1) entered blocking state
[  464.166704] br0: port 1(c1) entered disabled state
[  464.166744] c1: entered allmulticast mode
[  464.166796] c1: entered promiscuous mode
[  464.182348] br0: port 2(c2) entered blocking state
[  464.182387] br0: port 2(c2) entered disabled state
[  464.182426] c2: entered allmulticast mode
[  464.182471] c2: entered promiscuous mode
[  464.197631] br0: port 3(c3) entered blocking state
[  464.197672] br0: port 3(c3) entered disabled state
[  464.197712] c3: entered allmulticast mode
[  464.197759] c3: entered promiscuous mode
[  464.212758] br0: port 4(sender) entered blocking state
[  464.212796] br0: port 4(sender) entered disabled state
[  464.212830] sender: entered allmulticast mode
[  464.212883] sender: entered promiscuous mode
[  464.218749] br0: port 4(sender) entered blocking state
[  464.218788] br0: port 4(sender) entered forwarding state
[  464.218824] br0: port 3(c3) entered blocking state
[  464.218855] br0: port 3(c3) entered forwarding state
[  464.218889] br0: port 2(c2) entered blocking state
[  464.218922] br0: port 2(c2) entered forwarding state
[  464.218956] br0: port 1(c1) entered blocking state
[  464.218982] br0: port 1(c1) entered forwarding state
[  464.226057] Bridge firewalling registered
[  474.833317] br0: port 1(c1) entered disabled state
[  474.833572] c1 (unregistering): left allmulticast mode
[  474.833644] c1 (unregistering): left promiscuous mode
[  474.833712] br0: port 1(c1) entered disabled state
[  474.851609] br0: port 2(c2) entered disabled state
[  474.851846] c2 (unregistering): left allmulticast mode
[  474.851913] c2 (unregistering): left promiscuous mode
[  474.852016] br0: port 2(c2) entered disabled state
[  474.868604] br0: port 3(c3) entered disabled state
[  474.868812] c3 (unregistering): left allmulticast mode
[  474.868886] c3 (unregistering): left promiscuous mode
[  474.868966] br0: port 3(c3) entered disabled state
[  474.886599] sender: left allmulticast mode
[  474.886666] sender: left promiscuous mode
[  474.886733] br0: port 4(sender) entered disabled state