[  415.169744] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.186337] br0: port 1(c1) entered blocking state
[  415.186376] br0: port 1(c1) entered disabled state
[  415.186415] c1: entered allmulticast mode
[  415.186465] c1: entered promiscuous mode
[  415.201073] br0: port 2(c2) entered blocking state
[  415.201140] br0: port 2(c2) entered disabled state
[  415.201210] c2: entered allmulticast mode
[  415.201297] c2: entered promiscuous mode
[  415.215912] br0: port 3(c3) entered blocking state
[  415.215978] br0: port 3(c3) entered disabled state
[  415.216049] c3: entered allmulticast mode
[  415.216140] c3: entered promiscuous mode
[  415.231033] br0: port 4(sender) entered blocking state
[  415.231077] br0: port 4(sender) entered disabled state
[  415.231119] sender: entered allmulticast mode
[  415.231188] sender: entered promiscuous mode
[  415.236923] br0: port 4(sender) entered blocking state
[  415.236965] br0: port 4(sender) entered forwarding state
[  415.236997] br0: port 3(c3) entered blocking state
[  415.237027] br0: port 3(c3) entered forwarding state
[  415.237064] br0: port 2(c2) entered blocking state
[  415.237101] br0: port 2(c2) entered forwarding state
[  415.237129] br0: port 1(c1) entered blocking state
[  415.237154] br0: port 1(c1) entered forwarding state
[  415.244894] Bridge firewalling registered
[  425.943888] br0: port 1(c1) entered disabled state
[  425.944225] c1 (unregistering): left allmulticast mode
[  425.944332] c1 (unregistering): left promiscuous mode
[  425.944396] br0: port 1(c1) entered disabled state
[  425.970799] br0: port 2(c2) entered disabled state
[  425.970980] c2 (unregistering): left allmulticast mode
[  425.971045] c2 (unregistering): left promiscuous mode
[  425.971106] br0: port 2(c2) entered disabled state
[  425.996822] br0: port 4(sender) entered disabled state
[  425.996929] br0: port 3(c3) entered disabled state
[  425.997106] sender (unregistering): left allmulticast mode
[  425.997167] sender (unregistering): left promiscuous mode
[  425.997222] br0: port 4(sender) entered disabled state
[  425.997443] c3 (unregistering): left allmulticast mode
[  425.997500] c3 (unregistering): left promiscuous mode
[  425.997560] br0: port 3(c3) entered disabled state