[  398.975135] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.990012] br0: port 1(c1) entered blocking state
[  398.990086] br0: port 1(c1) entered disabled state
[  398.990159] c1: entered allmulticast mode
[  398.990248] c1: entered promiscuous mode
[  399.005219] br0: port 2(c2) entered blocking state
[  399.005298] br0: port 2(c2) entered disabled state
[  399.005373] c2: entered allmulticast mode
[  399.005464] c2: entered promiscuous mode
[  399.019578] br0: port 3(c3) entered blocking state
[  399.019656] br0: port 3(c3) entered disabled state
[  399.019728] c3: entered allmulticast mode
[  399.019825] c3: entered promiscuous mode
[  399.033854] br0: port 4(sender) entered blocking state
[  399.033892] br0: port 4(sender) entered disabled state
[  399.033926] sender: entered allmulticast mode
[  399.033982] sender: entered promiscuous mode
[  399.039474] br0: port 4(sender) entered blocking state
[  399.039510] br0: port 4(sender) entered forwarding state
[  399.039547] br0: port 3(c3) entered blocking state
[  399.039578] br0: port 3(c3) entered forwarding state
[  399.039609] br0: port 2(c2) entered blocking state
[  399.039637] br0: port 2(c2) entered forwarding state
[  399.039681] br0: port 1(c1) entered blocking state
[  399.039709] br0: port 1(c1) entered forwarding state
[  399.047239] Bridge firewalling registered
[  409.739082] br0: port 1(c1) entered disabled state
[  409.739576] c1 (unregistering): left allmulticast mode
[  409.739655] c1 (unregistering): left promiscuous mode
[  409.739690] br0: port 1(c1) entered disabled state
[  409.766862] br0: port 3(c3) entered disabled state
[  409.766945] br0: port 2(c2) entered disabled state
[  409.767114] c3 (unregistering): left allmulticast mode
[  409.767207] c3 (unregistering): left promiscuous mode
[  409.767243] br0: port 3(c3) entered disabled state
[  409.767867] c2 (unregistering): left allmulticast mode
[  409.767962] c2 (unregistering): left promiscuous mode
[  409.767997] br0: port 2(c2) entered disabled state
[  409.786826] sender: left allmulticast mode
[  409.786883] sender: left promiscuous mode
[  409.786918] br0: port 4(sender) entered disabled state