[  401.747620] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.760883] br0: port 1(c1) entered blocking state
[  401.760937] br0: port 1(c1) entered disabled state
[  401.760968] c1: entered allmulticast mode
[  401.761016] c1: entered promiscuous mode
[  401.773162] br0: port 2(c2) entered blocking state
[  401.773198] br0: port 2(c2) entered disabled state
[  401.773239] c2: entered allmulticast mode
[  401.773279] c2: entered promiscuous mode
[  401.785258] br0: port 3(c3) entered blocking state
[  401.785296] br0: port 3(c3) entered disabled state
[  401.785329] c3: entered allmulticast mode
[  401.785367] c3: entered promiscuous mode
[  401.798855] br0: port 4(sender) entered blocking state
[  401.798899] br0: port 4(sender) entered disabled state
[  401.798934] sender: entered allmulticast mode
[  401.798980] sender: entered promiscuous mode
[  401.804221] br0: port 4(sender) entered blocking state
[  401.804258] br0: port 4(sender) entered forwarding state
[  401.804298] br0: port 3(c3) entered blocking state
[  401.804328] br0: port 3(c3) entered forwarding state
[  401.804354] br0: port 2(c2) entered blocking state
[  401.804384] br0: port 2(c2) entered forwarding state
[  401.804409] br0: port 1(c1) entered blocking state
[  401.804439] br0: port 1(c1) entered forwarding state
[  401.811952] Bridge firewalling registered
[  412.458891] br0: port 1(c1) entered disabled state
[  412.459269] c1 (unregistering): left allmulticast mode
[  412.459342] c1 (unregistering): left promiscuous mode
[  412.459379] br0: port 1(c1) entered disabled state
[  412.487752] br0: port 3(c3) entered disabled state
[  412.487843] br0: port 2(c2) entered disabled state
[  412.488063] c3 (unregistering): left allmulticast mode
[  412.488137] c3 (unregistering): left promiscuous mode
[  412.488181] br0: port 3(c3) entered disabled state
[  412.488622] c2 (unregistering): left allmulticast mode
[  412.488704] c2 (unregistering): left promiscuous mode
[  412.488754] br0: port 2(c2) entered disabled state
[  412.518737] br0: port 4(sender) entered disabled state
[  412.519034] sender (unregistering): left allmulticast mode
[  412.519100] sender (unregistering): left promiscuous mode
[  412.519138] br0: port 4(sender) entered disabled state