[  419.473991] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.490199] br0: port 1(c1) entered blocking state
[  419.490270] br0: port 1(c1) entered disabled state
[  419.490341] c1: entered allmulticast mode
[  419.490423] c1: entered promiscuous mode
[  419.505518] br0: port 2(c2) entered blocking state
[  419.505567] br0: port 2(c2) entered disabled state
[  419.505606] c2: entered allmulticast mode
[  419.505662] c2: entered promiscuous mode
[  419.520740] br0: port 3(c3) entered blocking state
[  419.520774] br0: port 3(c3) entered disabled state
[  419.520812] c3: entered allmulticast mode
[  419.520856] c3: entered promiscuous mode
[  419.535889] br0: port 4(sender) entered blocking state
[  419.535920] br0: port 4(sender) entered disabled state
[  419.535958] sender: entered allmulticast mode
[  419.536019] sender: entered promiscuous mode
[  419.541932] br0: port 4(sender) entered blocking state
[  419.542003] br0: port 4(sender) entered forwarding state
[  419.542076] br0: port 3(c3) entered blocking state
[  419.542143] br0: port 3(c3) entered forwarding state
[  419.542209] br0: port 2(c2) entered blocking state
[  419.542273] br0: port 2(c2) entered forwarding state
[  419.542338] br0: port 1(c1) entered blocking state
[  419.542402] br0: port 1(c1) entered forwarding state
[  419.549273] Bridge firewalling registered
[  430.158606] br0: port 1(c1) entered disabled state
[  430.158868] c1 (unregistering): left allmulticast mode
[  430.158935] c1 (unregistering): left promiscuous mode
[  430.158994] br0: port 1(c1) entered disabled state
[  430.196593] br0: port 3(c3) entered disabled state
[  430.196712] br0: port 2(c2) entered disabled state
[  430.196937] c3 (unregistering): left allmulticast mode
[  430.197004] c3 (unregistering): left promiscuous mode
[  430.197072] br0: port 3(c3) entered disabled state
[  430.197327] c2 (unregistering): left allmulticast mode
[  430.197420] c2 (unregistering): left promiscuous mode
[  430.197487] br0: port 2(c2) entered disabled state
[  430.224583] sender: left allmulticast mode
[  430.224646] sender: left promiscuous mode
[  430.224710] br0: port 4(sender) entered disabled state