[  391.593171] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.607265] br0: port 1(c1) entered blocking state
[  391.607308] br0: port 1(c1) entered disabled state
[  391.607340] c1: entered allmulticast mode
[  391.607383] c1: entered promiscuous mode
[  391.619715] br0: port 2(c2) entered blocking state
[  391.619784] br0: port 2(c2) entered disabled state
[  391.619848] c2: entered allmulticast mode
[  391.619931] c2: entered promiscuous mode
[  391.632236] br0: port 3(c3) entered blocking state
[  391.632274] br0: port 3(c3) entered disabled state
[  391.632310] c3: entered allmulticast mode
[  391.632348] c3: entered promiscuous mode
[  391.644673] br0: port 4(sender) entered blocking state
[  391.644738] br0: port 4(sender) entered disabled state
[  391.644806] sender: entered allmulticast mode
[  391.644889] sender: entered promiscuous mode
[  391.649692] br0: port 4(sender) entered blocking state
[  391.649729] br0: port 4(sender) entered forwarding state
[  391.649760] br0: port 3(c3) entered blocking state
[  391.649790] br0: port 3(c3) entered forwarding state
[  391.649819] br0: port 2(c2) entered blocking state
[  391.649848] br0: port 2(c2) entered forwarding state
[  391.649880] br0: port 1(c1) entered blocking state
[  391.649911] br0: port 1(c1) entered forwarding state
[  391.656720] Bridge firewalling registered
[  402.310002] br0: port 1(c1) entered disabled state
[  402.310166] c1 (unregistering): left allmulticast mode
[  402.310204] c1 (unregistering): left promiscuous mode
[  402.310250] br0: port 1(c1) entered disabled state
[  402.336996] br0: port 3(c3) entered disabled state
[  402.337078] br0: port 2(c2) entered disabled state
[  402.337199] c3 (unregistering): left allmulticast mode
[  402.337234] c3 (unregistering): left promiscuous mode
[  402.337262] br0: port 3(c3) entered disabled state
[  402.337444] c2 (unregistering): left allmulticast mode
[  402.337473] c2 (unregistering): left promiscuous mode
[  402.337508] br0: port 2(c2) entered disabled state
[  402.357051] sender: left allmulticast mode
[  402.357084] sender: left promiscuous mode
[  402.357114] br0: port 4(sender) entered disabled state