[  391.594440] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.608562] br0: port 1(c1) entered blocking state
[  391.608602] br0: port 1(c1) entered disabled state
[  391.608635] c1: entered allmulticast mode
[  391.608681] c1: entered promiscuous mode
[  391.621604] br0: port 2(c2) entered blocking state
[  391.621671] br0: port 2(c2) entered disabled state
[  391.621741] c2: entered allmulticast mode
[  391.621826] c2: entered promiscuous mode
[  391.634611] br0: port 3(c3) entered blocking state
[  391.634647] br0: port 3(c3) entered disabled state
[  391.634679] c3: entered allmulticast mode
[  391.634719] c3: entered promiscuous mode
[  391.647398] br0: port 4(sender) entered blocking state
[  391.647436] br0: port 4(sender) entered disabled state
[  391.647473] sender: entered allmulticast mode
[  391.647521] sender: entered promiscuous mode
[  391.652437] br0: port 4(sender) entered blocking state
[  391.652474] br0: port 4(sender) entered forwarding state
[  391.652512] br0: port 3(c3) entered blocking state
[  391.652543] br0: port 3(c3) entered forwarding state
[  391.652574] br0: port 2(c2) entered blocking state
[  391.652601] br0: port 2(c2) entered forwarding state
[  391.652635] br0: port 1(c1) entered blocking state
[  391.652662] br0: port 1(c1) entered forwarding state
[  391.659433] Bridge firewalling registered
[  402.287932] br0: port 1(c1) entered disabled state
[  402.288086] c1 (unregistering): left allmulticast mode
[  402.288121] c1 (unregistering): left promiscuous mode
[  402.288156] br0: port 1(c1) entered disabled state
[  402.305911] br0: port 2(c2) entered disabled state
[  402.306172] c2 (unregistering): left allmulticast mode
[  402.306203] c2 (unregistering): left promiscuous mode
[  402.306235] br0: port 2(c2) entered disabled state
[  402.330933] br0: port 4(sender) entered disabled state
[  402.331022] br0: port 3(c3) entered disabled state
[  402.331145] sender (unregistering): left allmulticast mode
[  402.331177] sender (unregistering): left promiscuous mode
[  402.331213] br0: port 4(sender) entered disabled state
[  402.331390] c3 (unregistering): left allmulticast mode
[  402.331420] c3 (unregistering): left promiscuous mode
[  402.331453] br0: port 3(c3) entered disabled state