[  395.708567] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.723047] br0: port 1(c1) entered blocking state
[  395.723096] br0: port 1(c1) entered disabled state
[  395.723141] c1: entered allmulticast mode
[  395.723187] c1: entered promiscuous mode
[  395.735830] br0: port 2(c2) entered blocking state
[  395.735874] br0: port 2(c2) entered disabled state
[  395.735910] c2: entered allmulticast mode
[  395.735955] c2: entered promiscuous mode
[  395.748571] br0: port 3(c3) entered blocking state
[  395.748614] br0: port 3(c3) entered disabled state
[  395.748651] c3: entered allmulticast mode
[  395.748695] c3: entered promiscuous mode
[  395.761427] br0: port 4(sender) entered blocking state
[  395.761515] br0: port 4(sender) entered disabled state
[  395.761588] sender: entered allmulticast mode
[  395.761681] sender: entered promiscuous mode
[  395.766664] br0: port 4(sender) entered blocking state
[  395.766704] br0: port 4(sender) entered forwarding state
[  395.766744] br0: port 3(c3) entered blocking state
[  395.766774] br0: port 3(c3) entered forwarding state
[  395.766804] br0: port 2(c2) entered blocking state
[  395.766834] br0: port 2(c2) entered forwarding state
[  395.766859] br0: port 1(c1) entered blocking state
[  395.766890] br0: port 1(c1) entered forwarding state
[  395.774165] Bridge firewalling registered
[  406.386199] br0: port 1(c1) entered disabled state
[  406.386454] c1 (unregistering): left allmulticast mode
[  406.386547] c1 (unregistering): left promiscuous mode
[  406.386622] br0: port 1(c1) entered disabled state
[  406.404230] br0: port 2(c2) entered disabled state
[  406.404418] c2 (unregistering): left allmulticast mode
[  406.404455] c2 (unregistering): left promiscuous mode
[  406.404488] br0: port 2(c2) entered disabled state
[  406.427245] br0: port 4(sender) entered disabled state
[  406.427337] br0: port 3(c3) entered disabled state
[  406.427492] sender (unregistering): left allmulticast mode
[  406.427529] sender (unregistering): left promiscuous mode
[  406.427560] br0: port 4(sender) entered disabled state
[  406.427878] c3 (unregistering): left allmulticast mode
[  406.427916] c3 (unregistering): left promiscuous mode
[  406.427945] br0: port 3(c3) entered disabled state