[  403.460080] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.475199] br0: port 1(c1) entered blocking state
[  403.475234] br0: port 1(c1) entered disabled state
[  403.475267] c1: entered allmulticast mode
[  403.475310] c1: entered promiscuous mode
[  403.488856] br0: port 2(c2) entered blocking state
[  403.488890] br0: port 2(c2) entered disabled state
[  403.488921] c2: entered allmulticast mode
[  403.488962] c2: entered promiscuous mode
[  403.502685] br0: port 3(c3) entered blocking state
[  403.502754] br0: port 3(c3) entered disabled state
[  403.502822] c3: entered allmulticast mode
[  403.502907] c3: entered promiscuous mode
[  403.516241] br0: port 4(sender) entered blocking state
[  403.516314] br0: port 4(sender) entered disabled state
[  403.516383] sender: entered allmulticast mode
[  403.516473] sender: entered promiscuous mode
[  403.521507] br0: port 4(sender) entered blocking state
[  403.521540] br0: port 4(sender) entered forwarding state
[  403.521569] br0: port 3(c3) entered blocking state
[  403.521597] br0: port 3(c3) entered forwarding state
[  403.521626] br0: port 2(c2) entered blocking state
[  403.521663] br0: port 2(c2) entered forwarding state
[  403.521691] br0: port 1(c1) entered blocking state
[  403.521722] br0: port 1(c1) entered forwarding state
[  403.528859] Bridge firewalling registered
[  414.153767] br0: port 1(c1) entered disabled state
[  414.153972] c1 (unregistering): left allmulticast mode
[  414.154010] c1 (unregistering): left promiscuous mode
[  414.154046] br0: port 1(c1) entered disabled state
[  414.177746] br0: port 2(c2) entered disabled state
[  414.177905] c2 (unregistering): left allmulticast mode
[  414.177944] c2 (unregistering): left promiscuous mode
[  414.177975] br0: port 2(c2) entered disabled state
[  414.207738] br0: port 4(sender) entered disabled state
[  414.207814] br0: port 3(c3) entered disabled state
[  414.207976] sender (unregistering): left allmulticast mode
[  414.208013] sender (unregistering): left promiscuous mode
[  414.208040] br0: port 4(sender) entered disabled state
[  414.208303] c3 (unregistering): left allmulticast mode
[  414.208339] c3 (unregistering): left promiscuous mode
[  414.208376] br0: port 3(c3) entered disabled state