[  392.217691] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.232565] br0: port 1(c1) entered blocking state
[  392.232637] br0: port 1(c1) entered disabled state
[  392.232704] c1: entered allmulticast mode
[  392.232799] c1: entered promiscuous mode
[  392.247212] br0: port 2(c2) entered blocking state
[  392.247256] br0: port 2(c2) entered disabled state
[  392.247291] c2: entered allmulticast mode
[  392.247333] c2: entered promiscuous mode
[  392.261113] br0: port 3(c3) entered blocking state
[  392.261205] br0: port 3(c3) entered disabled state
[  392.261275] c3: entered allmulticast mode
[  392.261381] c3: entered promiscuous mode
[  392.275288] br0: port 4(sender) entered blocking state
[  392.275357] br0: port 4(sender) entered disabled state
[  392.275423] sender: entered allmulticast mode
[  392.275507] sender: entered promiscuous mode
[  392.280747] br0: port 4(sender) entered blocking state
[  392.280790] br0: port 4(sender) entered forwarding state
[  392.280833] br0: port 3(c3) entered blocking state
[  392.280870] br0: port 3(c3) entered forwarding state
[  392.280900] br0: port 2(c2) entered blocking state
[  392.280927] br0: port 2(c2) entered forwarding state
[  392.280973] br0: port 1(c1) entered blocking state
[  392.281011] br0: port 1(c1) entered forwarding state
[  392.287959] Bridge firewalling registered
[  402.918049] br0: port 1(c1) entered disabled state
[  402.918465] c1 (unregistering): left allmulticast mode
[  402.918544] c1 (unregistering): left promiscuous mode
[  402.918579] br0: port 1(c1) entered disabled state
[  402.943785] br0: port 2(c2) entered disabled state
[  402.943986] c2 (unregistering): left allmulticast mode
[  402.944022] c2 (unregistering): left promiscuous mode
[  402.944050] br0: port 2(c2) entered disabled state
[  402.966846] br0: port 4(sender) entered disabled state
[  402.966997] br0: port 3(c3) entered disabled state
[  402.967679] sender (unregistering): left allmulticast mode
[  402.967770] sender (unregistering): left promiscuous mode
[  402.967807] br0: port 4(sender) entered disabled state
[  402.968072] c3 (unregistering): left allmulticast mode
[  402.968124] c3 (unregistering): left promiscuous mode
[  402.968155] br0: port 3(c3) entered disabled state