[  428.566280] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.582430] br0: port 1(c1) entered blocking state
[  428.582470] br0: port 1(c1) entered disabled state
[  428.582511] c1: entered allmulticast mode
[  428.582569] c1: entered promiscuous mode
[  428.595874] br0: port 2(c2) entered blocking state
[  428.595908] br0: port 2(c2) entered disabled state
[  428.595936] c2: entered allmulticast mode
[  428.595974] c2: entered promiscuous mode
[  428.609443] br0: port 3(c3) entered blocking state
[  428.609509] br0: port 3(c3) entered disabled state
[  428.609587] c3: entered allmulticast mode
[  428.609684] c3: entered promiscuous mode
[  428.623900] br0: port 4(sender) entered blocking state
[  428.623974] br0: port 4(sender) entered disabled state
[  428.624048] sender: entered allmulticast mode
[  428.624148] sender: entered promiscuous mode
[  428.629478] br0: port 4(sender) entered blocking state
[  428.629516] br0: port 4(sender) entered forwarding state
[  428.629549] br0: port 3(c3) entered blocking state
[  428.629586] br0: port 3(c3) entered forwarding state
[  428.629618] br0: port 2(c2) entered blocking state
[  428.629648] br0: port 2(c2) entered forwarding state
[  428.629676] br0: port 1(c1) entered blocking state
[  428.629707] br0: port 1(c1) entered forwarding state
[  428.636852] Bridge firewalling registered
[  439.285740] br0: port 1(c1) entered disabled state
[  439.285964] c1 (unregistering): left allmulticast mode
[  439.286004] c1 (unregistering): left promiscuous mode
[  439.286039] br0: port 1(c1) entered disabled state
[  439.310700] br0: port 2(c2) entered disabled state
[  439.310869] c2 (unregistering): left allmulticast mode
[  439.310903] c2 (unregistering): left promiscuous mode
[  439.310930] br0: port 2(c2) entered disabled state
[  439.340711] br0: port 4(sender) entered disabled state
[  439.340932] br0: port 3(c3) entered disabled state
[  439.341137] sender (unregistering): left allmulticast mode
[  439.341173] sender (unregistering): left promiscuous mode
[  439.341198] br0: port 4(sender) entered disabled state
[  439.341461] c3 (unregistering): left allmulticast mode
[  439.341492] c3 (unregistering): left promiscuous mode
[  439.341525] br0: port 3(c3) entered disabled state