[  410.288853] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.303139] br0: port 1(c1) entered blocking state
[  410.303207] br0: port 1(c1) entered disabled state
[  410.303277] c1: entered allmulticast mode
[  410.303358] c1: entered promiscuous mode
[  410.315954] br0: port 2(c2) entered blocking state
[  410.316020] br0: port 2(c2) entered disabled state
[  410.316085] c2: entered allmulticast mode
[  410.316163] c2: entered promiscuous mode
[  410.328877] br0: port 3(c3) entered blocking state
[  410.328942] br0: port 3(c3) entered disabled state
[  410.329008] c3: entered allmulticast mode
[  410.329087] c3: entered promiscuous mode
[  410.341704] br0: port 4(sender) entered blocking state
[  410.341770] br0: port 4(sender) entered disabled state
[  410.341835] sender: entered allmulticast mode
[  410.341920] sender: entered promiscuous mode
[  410.346860] br0: port 4(sender) entered blocking state
[  410.346922] br0: port 4(sender) entered forwarding state
[  410.346993] br0: port 3(c3) entered blocking state
[  410.347059] br0: port 3(c3) entered forwarding state
[  410.347126] br0: port 2(c2) entered blocking state
[  410.347192] br0: port 2(c2) entered forwarding state
[  410.347260] br0: port 1(c1) entered blocking state
[  410.347331] br0: port 1(c1) entered forwarding state
[  410.354157] Bridge firewalling registered
[  421.045634] br0: port 1(c1) entered disabled state
[  421.045865] c1 (unregistering): left allmulticast mode
[  421.045898] c1 (unregistering): left promiscuous mode
[  421.045935] br0: port 1(c1) entered disabled state
[  421.067584] br0: port 2(c2) entered disabled state
[  421.067710] c2 (unregistering): left allmulticast mode
[  421.067748] c2 (unregistering): left promiscuous mode
[  421.067777] br0: port 2(c2) entered disabled state
[  421.084605] br0: port 4(sender) entered disabled state
[  421.084690] br0: port 3(c3) entered disabled state
[  421.084830] sender (unregistering): left allmulticast mode
[  421.084860] sender (unregistering): left promiscuous mode
[  421.084888] br0: port 4(sender) entered disabled state
[  421.085141] c3 (unregistering): left allmulticast mode
[  421.085181] c3 (unregistering): left promiscuous mode
[  421.085210] br0: port 3(c3) entered disabled state