[  395.020186] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.036731] br0: port 1(c1) entered blocking state
[  395.036768] br0: port 1(c1) entered disabled state
[  395.036794] c1: entered allmulticast mode
[  395.036838] c1: entered promiscuous mode
[  395.051582] br0: port 2(c2) entered blocking state
[  395.051626] br0: port 2(c2) entered disabled state
[  395.051666] c2: entered allmulticast mode
[  395.051705] c2: entered promiscuous mode
[  395.066541] br0: port 3(c3) entered blocking state
[  395.066615] br0: port 3(c3) entered disabled state
[  395.066680] c3: entered allmulticast mode
[  395.066754] c3: entered promiscuous mode
[  395.081599] br0: port 4(sender) entered blocking state
[  395.081642] br0: port 4(sender) entered disabled state
[  395.081680] sender: entered allmulticast mode
[  395.081735] sender: entered promiscuous mode
[  395.087454] br0: port 4(sender) entered blocking state
[  395.087492] br0: port 4(sender) entered forwarding state
[  395.087528] br0: port 3(c3) entered blocking state
[  395.087558] br0: port 3(c3) entered forwarding state
[  395.087590] br0: port 2(c2) entered blocking state
[  395.087624] br0: port 2(c2) entered forwarding state
[  395.087653] br0: port 1(c1) entered blocking state
[  395.087681] br0: port 1(c1) entered forwarding state
[  395.095902] Bridge firewalling registered
[  405.772046] br0: port 1(c1) entered disabled state
[  405.772435] c1 (unregistering): left allmulticast mode
[  405.772467] c1 (unregistering): left promiscuous mode
[  405.772494] br0: port 1(c1) entered disabled state
[  405.802972] br0: port 3(c3) entered disabled state
[  405.803045] br0: port 2(c2) entered disabled state
[  405.803167] c3 (unregistering): left allmulticast mode
[  405.803193] c3 (unregistering): left promiscuous mode
[  405.803219] br0: port 3(c3) entered disabled state
[  405.803409] c2 (unregistering): left allmulticast mode
[  405.803438] c2 (unregistering): left promiscuous mode
[  405.803460] br0: port 2(c2) entered disabled state
[  405.825000] sender: left allmulticast mode
[  405.825026] sender: left promiscuous mode
[  405.825054] br0: port 4(sender) entered disabled state