[  435.269815] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  435.287941] br0: port 1(c1) entered blocking state
[  435.288019] br0: port 1(c1) entered disabled state
[  435.288091] c1: entered allmulticast mode
[  435.288184] c1: entered promiscuous mode
[  435.304779] br0: port 2(c2) entered blocking state
[  435.304828] br0: port 2(c2) entered disabled state
[  435.304866] c2: entered allmulticast mode
[  435.304925] c2: entered promiscuous mode
[  435.321419] br0: port 3(c3) entered blocking state
[  435.321466] br0: port 3(c3) entered disabled state
[  435.321501] c3: entered allmulticast mode
[  435.321551] c3: entered promiscuous mode
[  435.336604] br0: port 4(sender) entered blocking state
[  435.336639] br0: port 4(sender) entered disabled state
[  435.336672] sender: entered allmulticast mode
[  435.336729] sender: entered promiscuous mode
[  435.342489] br0: port 4(sender) entered blocking state
[  435.342534] br0: port 4(sender) entered forwarding state
[  435.342569] br0: port 3(c3) entered blocking state
[  435.342595] br0: port 3(c3) entered forwarding state
[  435.342625] br0: port 2(c2) entered blocking state
[  435.342654] br0: port 2(c2) entered forwarding state
[  435.342686] br0: port 1(c1) entered blocking state
[  435.342717] br0: port 1(c1) entered forwarding state
[  435.350475] Bridge firewalling registered
[  445.972128] br0: port 1(c1) entered disabled state
[  445.972348] c1 (unregistering): left allmulticast mode
[  445.972405] c1 (unregistering): left promiscuous mode
[  445.972461] br0: port 1(c1) entered disabled state
[  445.991329] br0: port 2(c2) entered disabled state
[  445.991476] c2 (unregistering): left allmulticast mode
[  445.991507] c2 (unregistering): left promiscuous mode
[  445.991532] br0: port 2(c2) entered disabled state
[  446.007325] br0: port 3(c3) entered disabled state
[  446.007477] c3 (unregistering): left allmulticast mode
[  446.007514] c3 (unregistering): left promiscuous mode
[  446.007542] br0: port 3(c3) entered disabled state
[  446.029312] sender: left allmulticast mode
[  446.029351] sender: left promiscuous mode
[  446.029388] br0: port 4(sender) entered disabled state