[  399.132138] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.146663] br0: port 1(c1) entered blocking state
[  399.146716] br0: port 1(c1) entered disabled state
[  399.146770] c1: entered allmulticast mode
[  399.146845] c1: entered promiscuous mode
[  399.160001] br0: port 2(c2) entered blocking state
[  399.160025] br0: port 2(c2) entered disabled state
[  399.160046] c2: entered allmulticast mode
[  399.160079] c2: entered promiscuous mode
[  399.173078] br0: port 3(c3) entered blocking state
[  399.173106] br0: port 3(c3) entered disabled state
[  399.173126] c3: entered allmulticast mode
[  399.173156] c3: entered promiscuous mode
[  399.186101] br0: port 4(sender) entered blocking state
[  399.186125] br0: port 4(sender) entered disabled state
[  399.186145] sender: entered allmulticast mode
[  399.186181] sender: entered promiscuous mode
[  399.191227] br0: port 4(sender) entered blocking state
[  399.191276] br0: port 4(sender) entered forwarding state
[  399.191329] br0: port 3(c3) entered blocking state
[  399.191378] br0: port 3(c3) entered forwarding state
[  399.191435] br0: port 2(c2) entered blocking state
[  399.191485] br0: port 2(c2) entered forwarding state
[  399.191537] br0: port 1(c1) entered blocking state
[  399.191586] br0: port 1(c1) entered forwarding state
[  399.197576] Bridge firewalling registered
[  409.855266] br0: port 1(c1) entered disabled state
[  409.855477] c1 (unregistering): left allmulticast mode
[  409.855499] c1 (unregistering): left promiscuous mode
[  409.855514] br0: port 1(c1) entered disabled state
[  409.873189] br0: port 2(c2) entered disabled state
[  409.873322] c2 (unregistering): left allmulticast mode
[  409.873342] c2 (unregistering): left promiscuous mode
[  409.873359] br0: port 2(c2) entered disabled state
[  409.894223] br0: port 4(sender) entered disabled state
[  409.894298] br0: port 3(c3) entered disabled state
[  409.894529] sender (unregistering): left allmulticast mode
[  409.894556] sender (unregistering): left promiscuous mode
[  409.894573] br0: port 4(sender) entered disabled state
[  409.894903] c3 (unregistering): left allmulticast mode
[  409.894929] c3 (unregistering): left promiscuous mode
[  409.894947] br0: port 3(c3) entered disabled state