[  408.743568] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.757684] br0: port 1(c1) entered blocking state
[  408.757721] br0: port 1(c1) entered disabled state
[  408.757758] c1: entered allmulticast mode
[  408.757802] c1: entered promiscuous mode
[  408.770233] br0: port 2(c2) entered blocking state
[  408.770297] br0: port 2(c2) entered disabled state
[  408.770361] c2: entered allmulticast mode
[  408.770443] c2: entered promiscuous mode
[  408.782821] br0: port 3(c3) entered blocking state
[  408.782884] br0: port 3(c3) entered disabled state
[  408.782949] c3: entered allmulticast mode
[  408.783029] c3: entered promiscuous mode
[  408.795330] br0: port 4(sender) entered blocking state
[  408.795411] br0: port 4(sender) entered disabled state
[  408.795476] sender: entered allmulticast mode
[  408.795555] sender: entered promiscuous mode
[  408.800413] br0: port 4(sender) entered blocking state
[  408.800476] br0: port 4(sender) entered forwarding state
[  408.800540] br0: port 3(c3) entered blocking state
[  408.800619] br0: port 3(c3) entered forwarding state
[  408.800689] br0: port 2(c2) entered blocking state
[  408.800750] br0: port 2(c2) entered forwarding state
[  408.800813] br0: port 1(c1) entered blocking state
[  408.800873] br0: port 1(c1) entered forwarding state
[  408.807728] Bridge firewalling registered
[  419.471793] br0: port 1(c1) entered disabled state
[  419.472019] c1 (unregistering): left allmulticast mode
[  419.472059] c1 (unregistering): left promiscuous mode
[  419.472092] br0: port 1(c1) entered disabled state
[  419.498813] br0: port 3(c3) entered disabled state
[  419.498925] br0: port 2(c2) entered disabled state
[  419.499049] c3 (unregistering): left allmulticast mode
[  419.499080] c3 (unregistering): left promiscuous mode
[  419.499110] br0: port 3(c3) entered disabled state
[  419.499419] c2 (unregistering): left allmulticast mode
[  419.499452] c2 (unregistering): left promiscuous mode
[  419.499498] br0: port 2(c2) entered disabled state
[  419.516764] sender: left allmulticast mode
[  419.516800] sender: left promiscuous mode
[  419.516829] br0: port 4(sender) entered disabled state