[  415.032686] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.048392] br0: port 1(c1) entered blocking state
[  415.048439] br0: port 1(c1) entered disabled state
[  415.048471] c1: entered allmulticast mode
[  415.048517] c1: entered promiscuous mode
[  415.062978] br0: port 2(c2) entered blocking state
[  415.063023] br0: port 2(c2) entered disabled state
[  415.063052] c2: entered allmulticast mode
[  415.063096] c2: entered promiscuous mode
[  415.077268] br0: port 3(c3) entered blocking state
[  415.077311] br0: port 3(c3) entered disabled state
[  415.077351] c3: entered allmulticast mode
[  415.077394] c3: entered promiscuous mode
[  415.091591] br0: port 4(sender) entered blocking state
[  415.091626] br0: port 4(sender) entered disabled state
[  415.091659] sender: entered allmulticast mode
[  415.091718] sender: entered promiscuous mode
[  415.097212] br0: port 4(sender) entered blocking state
[  415.097251] br0: port 4(sender) entered forwarding state
[  415.097284] br0: port 3(c3) entered blocking state
[  415.097316] br0: port 3(c3) entered forwarding state
[  415.097348] br0: port 2(c2) entered blocking state
[  415.097378] br0: port 2(c2) entered forwarding state
[  415.097410] br0: port 1(c1) entered blocking state
[  415.097437] br0: port 1(c1) entered forwarding state
[  415.104066] Bridge firewalling registered
[  425.775632] br0: port 1(c1) entered disabled state
[  425.775870] c1 (unregistering): left allmulticast mode
[  425.775971] c1 (unregistering): left promiscuous mode
[  425.776037] br0: port 1(c1) entered disabled state
[  425.810644] br0: port 4(sender) entered disabled state
[  425.810815] br0: port 3(c3) entered disabled state
[  425.810943] br0: port 2(c2) entered disabled state
[  425.811133] sender (unregistering): left allmulticast mode
[  425.811196] sender (unregistering): left promiscuous mode
[  425.811288] br0: port 4(sender) entered disabled state
[  425.811574] c3 (unregistering): left allmulticast mode
[  425.811644] c3 (unregistering): left promiscuous mode
[  425.811718] br0: port 3(c3) entered disabled state
[  425.811985] c2 (unregistering): left allmulticast mode
[  425.812057] c2 (unregistering): left promiscuous mode
[  425.812122] br0: port 2(c2) entered disabled state