[  427.142168] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.156947] br0: port 1(c1) entered blocking state
[  427.156994] br0: port 1(c1) entered disabled state
[  427.157033] c1: entered allmulticast mode
[  427.157083] c1: entered promiscuous mode
[  427.171340] br0: port 2(c2) entered blocking state
[  427.171411] br0: port 2(c2) entered disabled state
[  427.171480] c2: entered allmulticast mode
[  427.171559] c2: entered promiscuous mode
[  427.185813] br0: port 3(c3) entered blocking state
[  427.185882] br0: port 3(c3) entered disabled state
[  427.185949] c3: entered allmulticast mode
[  427.186061] c3: entered promiscuous mode
[  427.201545] br0: port 4(sender) entered blocking state
[  427.201593] br0: port 4(sender) entered disabled state
[  427.201638] sender: entered allmulticast mode
[  427.201725] sender: entered promiscuous mode
[  427.207474] br0: port 4(sender) entered blocking state
[  427.207538] br0: port 4(sender) entered forwarding state
[  427.207608] br0: port 3(c3) entered blocking state
[  427.207674] br0: port 3(c3) entered forwarding state
[  427.207745] br0: port 2(c2) entered blocking state
[  427.207816] br0: port 2(c2) entered forwarding state
[  427.207882] br0: port 1(c1) entered blocking state
[  427.207945] br0: port 1(c1) entered forwarding state
[  427.214571] Bridge firewalling registered
[  437.850050] br0: port 1(c1) entered disabled state
[  437.850243] c1 (unregistering): left allmulticast mode
[  437.850278] c1 (unregistering): left promiscuous mode
[  437.850311] br0: port 1(c1) entered disabled state
[  437.865875] br0: port 2(c2) entered disabled state
[  437.866036] c2 (unregistering): left allmulticast mode
[  437.866064] c2 (unregistering): left promiscuous mode
[  437.866092] br0: port 2(c2) entered disabled state
[  437.886882] br0: port 4(sender) entered disabled state
[  437.886959] br0: port 3(c3) entered disabled state
[  437.887112] sender (unregistering): left allmulticast mode
[  437.887142] sender (unregistering): left promiscuous mode
[  437.887173] br0: port 4(sender) entered disabled state
[  437.887530] c3 (unregistering): left allmulticast mode
[  437.887570] c3 (unregistering): left promiscuous mode
[  437.887616] br0: port 3(c3) entered disabled state