[  412.285848] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.305604] br0: port 1(c1) entered blocking state
[  412.305723] br0: port 1(c1) entered disabled state
[  412.305839] c1: entered allmulticast mode
[  412.305994] c1: entered promiscuous mode
[  412.323874] br0: port 2(c2) entered blocking state
[  412.324004] br0: port 2(c2) entered disabled state
[  412.324083] c2: entered allmulticast mode
[  412.324170] c2: entered promiscuous mode
[  412.342123] br0: port 3(c3) entered blocking state
[  412.342227] br0: port 3(c3) entered disabled state
[  412.342339] c3: entered allmulticast mode
[  412.342463] c3: entered promiscuous mode
[  412.360294] br0: port 4(sender) entered blocking state
[  412.360360] br0: port 4(sender) entered disabled state
[  412.360425] sender: entered allmulticast mode
[  412.360501] sender: entered promiscuous mode
[  412.367457] br0: port 4(sender) entered blocking state
[  412.367546] br0: port 4(sender) entered forwarding state
[  412.367605] br0: port 3(c3) entered blocking state
[  412.367692] br0: port 3(c3) entered forwarding state
[  412.367757] br0: port 2(c2) entered blocking state
[  412.367815] br0: port 2(c2) entered forwarding state
[  412.367881] br0: port 1(c1) entered blocking state
[  412.367960] br0: port 1(c1) entered forwarding state
[  412.376256] Bridge firewalling registered
[  423.026581] br0: port 1(c1) entered disabled state
[  423.026789] c1 (unregistering): left allmulticast mode
[  423.026823] c1 (unregistering): left promiscuous mode
[  423.026853] br0: port 1(c1) entered disabled state
[  423.050089] br0: port 2(c2) entered disabled state
[  423.050260] c2 (unregistering): left allmulticast mode
[  423.050294] c2 (unregistering): left promiscuous mode
[  423.050324] br0: port 2(c2) entered disabled state
[  423.075100] br0: port 4(sender) entered disabled state
[  423.075195] br0: port 3(c3) entered disabled state
[  423.075370] sender (unregistering): left allmulticast mode
[  423.075401] sender (unregistering): left promiscuous mode
[  423.075433] br0: port 4(sender) entered disabled state
[  423.075670] c3 (unregistering): left allmulticast mode
[  423.075709] c3 (unregistering): left promiscuous mode
[  423.075743] br0: port 3(c3) entered disabled state