[  404.355224] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.369104] br0: port 1(c1) entered blocking state
[  404.369148] br0: port 1(c1) entered disabled state
[  404.369184] c1: entered allmulticast mode
[  404.369233] c1: entered promiscuous mode
[  404.381734] br0: port 2(c2) entered blocking state
[  404.381771] br0: port 2(c2) entered disabled state
[  404.381806] c2: entered allmulticast mode
[  404.381848] c2: entered promiscuous mode
[  404.394405] br0: port 3(c3) entered blocking state
[  404.394450] br0: port 3(c3) entered disabled state
[  404.394491] c3: entered allmulticast mode
[  404.394532] c3: entered promiscuous mode
[  404.407277] br0: port 4(sender) entered blocking state
[  404.407348] br0: port 4(sender) entered disabled state
[  404.407417] sender: entered allmulticast mode
[  404.407501] sender: entered promiscuous mode
[  404.412513] br0: port 4(sender) entered blocking state
[  404.412547] br0: port 4(sender) entered forwarding state
[  404.412578] br0: port 3(c3) entered blocking state
[  404.412610] br0: port 3(c3) entered forwarding state
[  404.412637] br0: port 2(c2) entered blocking state
[  404.412668] br0: port 2(c2) entered forwarding state
[  404.412702] br0: port 1(c1) entered blocking state
[  404.412734] br0: port 1(c1) entered forwarding state
[  404.419496] Bridge firewalling registered
[  415.098205] br0: port 1(c1) entered disabled state
[  415.098578] c1 (unregistering): left allmulticast mode
[  415.098652] c1 (unregistering): left promiscuous mode
[  415.098683] br0: port 1(c1) entered disabled state
[  415.122953] br0: port 3(c3) entered disabled state
[  415.123030] br0: port 2(c2) entered disabled state
[  415.123220] c3 (unregistering): left allmulticast mode
[  415.123261] c3 (unregistering): left promiscuous mode
[  415.123287] br0: port 3(c3) entered disabled state
[  415.124089] c2 (unregistering): left allmulticast mode
[  415.124124] c2 (unregistering): left promiscuous mode
[  415.124152] br0: port 2(c2) entered disabled state
[  415.152968] br0: port 4(sender) entered disabled state
[  415.153385] sender (unregistering): left allmulticast mode
[  415.153460] sender (unregistering): left promiscuous mode
[  415.153497] br0: port 4(sender) entered disabled state