[  372.249073] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  372.262938] br0: port 1(c1) entered blocking state
[  372.263030] br0: port 1(c1) entered disabled state
[  372.263103] c1: entered allmulticast mode
[  372.263204] c1: entered promiscuous mode
[  372.278127] br0: port 2(c2) entered blocking state
[  372.278211] br0: port 2(c2) entered disabled state
[  372.278323] c2: entered allmulticast mode
[  372.278407] c2: entered promiscuous mode
[  372.292943] br0: port 3(c3) entered blocking state
[  372.293020] br0: port 3(c3) entered disabled state
[  372.293085] c3: entered allmulticast mode
[  372.293170] c3: entered promiscuous mode
[  372.306359] br0: port 4(sender) entered blocking state
[  372.306399] br0: port 4(sender) entered disabled state
[  372.306430] sender: entered allmulticast mode
[  372.306483] sender: entered promiscuous mode
[  372.311465] br0: port 4(sender) entered blocking state
[  372.311532] br0: port 4(sender) entered forwarding state
[  372.311598] br0: port 3(c3) entered blocking state
[  372.311659] br0: port 3(c3) entered forwarding state
[  372.311722] br0: port 2(c2) entered blocking state
[  372.311792] br0: port 2(c2) entered forwarding state
[  372.311855] br0: port 1(c1) entered blocking state
[  372.311916] br0: port 1(c1) entered forwarding state
[  372.319455] Bridge firewalling registered
[  382.983931] br0: port 1(c1) entered disabled state
[  382.984129] c1 (unregistering): left allmulticast mode
[  382.984178] c1 (unregistering): left promiscuous mode
[  382.984210] br0: port 1(c1) entered disabled state
[  383.006868] br0: port 3(c3) entered disabled state
[  383.006957] br0: port 2(c2) entered disabled state
[  383.007110] c3 (unregistering): left allmulticast mode
[  383.007145] c3 (unregistering): left promiscuous mode
[  383.007177] br0: port 3(c3) entered disabled state
[  383.007391] c2 (unregistering): left allmulticast mode
[  383.007423] c2 (unregistering): left promiscuous mode
[  383.007454] br0: port 2(c2) entered disabled state
[  383.024989] sender: left allmulticast mode
[  383.025036] sender: left promiscuous mode
[  383.025082] br0: port 4(sender) entered disabled state