[  408.367944] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.385404] br0: port 1(c1) entered blocking state
[  408.385443] br0: port 1(c1) entered disabled state
[  408.385482] c1: entered allmulticast mode
[  408.385533] c1: entered promiscuous mode
[  408.400222] br0: port 2(c2) entered blocking state
[  408.400299] br0: port 2(c2) entered disabled state
[  408.400376] c2: entered allmulticast mode
[  408.400460] c2: entered promiscuous mode
[  408.415014] br0: port 3(c3) entered blocking state
[  408.415051] br0: port 3(c3) entered disabled state
[  408.415087] c3: entered allmulticast mode
[  408.415135] c3: entered promiscuous mode
[  408.429576] br0: port 4(sender) entered blocking state
[  408.429645] br0: port 4(sender) entered disabled state
[  408.429713] sender: entered allmulticast mode
[  408.429814] sender: entered promiscuous mode
[  408.435420] br0: port 4(sender) entered blocking state
[  408.435457] br0: port 4(sender) entered forwarding state
[  408.435489] br0: port 3(c3) entered blocking state
[  408.435517] br0: port 3(c3) entered forwarding state
[  408.435550] br0: port 2(c2) entered blocking state
[  408.435577] br0: port 2(c2) entered forwarding state
[  408.435609] br0: port 1(c1) entered blocking state
[  408.435638] br0: port 1(c1) entered forwarding state
[  408.443254] Bridge firewalling registered
[  419.071875] br0: port 1(c1) entered disabled state
[  419.072110] c1 (unregistering): left allmulticast mode
[  419.072142] c1 (unregistering): left promiscuous mode
[  419.072183] br0: port 1(c1) entered disabled state
[  419.094855] br0: port 2(c2) entered disabled state
[  419.095057] c2 (unregistering): left allmulticast mode
[  419.095102] c2 (unregistering): left promiscuous mode
[  419.095161] br0: port 2(c2) entered disabled state
[  419.126857] br0: port 4(sender) entered disabled state
[  419.126946] br0: port 3(c3) entered disabled state
[  419.127083] sender (unregistering): left allmulticast mode
[  419.127114] sender (unregistering): left promiscuous mode
[  419.127147] br0: port 4(sender) entered disabled state
[  419.127456] c3 (unregistering): left allmulticast mode
[  419.127485] c3 (unregistering): left promiscuous mode
[  419.127517] br0: port 3(c3) entered disabled state