[  477.244518] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  477.261061] br0: port 1(c1) entered blocking state
[  477.261113] br0: port 1(c1) entered disabled state
[  477.261148] c1: entered allmulticast mode
[  477.261194] c1: entered promiscuous mode
[  477.276906] br0: port 2(c2) entered blocking state
[  477.276978] br0: port 2(c2) entered disabled state
[  477.277048] c2: entered allmulticast mode
[  477.277143] c2: entered promiscuous mode
[  477.292882] br0: port 3(c3) entered blocking state
[  477.292954] br0: port 3(c3) entered disabled state
[  477.293028] c3: entered allmulticast mode
[  477.293128] c3: entered promiscuous mode
[  477.308612] br0: port 4(sender) entered blocking state
[  477.308692] br0: port 4(sender) entered disabled state
[  477.308770] sender: entered allmulticast mode
[  477.308864] sender: entered promiscuous mode
[  477.315293] br0: port 4(sender) entered blocking state
[  477.315329] br0: port 4(sender) entered forwarding state
[  477.315364] br0: port 3(c3) entered blocking state
[  477.315396] br0: port 3(c3) entered forwarding state
[  477.315425] br0: port 2(c2) entered blocking state
[  477.315456] br0: port 2(c2) entered forwarding state
[  477.315490] br0: port 1(c1) entered blocking state
[  477.315521] br0: port 1(c1) entered forwarding state
[  477.322439] Bridge firewalling registered
[  487.922302] br0: port 1(c1) entered disabled state
[  487.922718] c1 (unregistering): left allmulticast mode
[  487.922762] c1 (unregistering): left promiscuous mode
[  487.922800] br0: port 1(c1) entered disabled state
[  487.942278] br0: port 2(c2) entered disabled state
[  487.942465] c2 (unregistering): left allmulticast mode
[  487.942514] c2 (unregistering): left promiscuous mode
[  487.942549] br0: port 2(c2) entered disabled state
[  487.959258] br0: port 3(c3) entered disabled state
[  487.959445] c3 (unregistering): left allmulticast mode
[  487.959481] c3 (unregistering): left promiscuous mode
[  487.959512] br0: port 3(c3) entered disabled state
[  487.973260] sender: left allmulticast mode
[  487.973298] sender: left promiscuous mode
[  487.973335] br0: port 4(sender) entered disabled state