[  411.672890] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.686813] br0: port 1(c1) entered blocking state
[  411.686849] br0: port 1(c1) entered disabled state
[  411.686883] c1: entered allmulticast mode
[  411.686924] c1: entered promiscuous mode
[  411.699508] br0: port 2(c2) entered blocking state
[  411.699552] br0: port 2(c2) entered disabled state
[  411.699587] c2: entered allmulticast mode
[  411.699627] c2: entered promiscuous mode
[  411.712098] br0: port 3(c3) entered blocking state
[  411.712136] br0: port 3(c3) entered disabled state
[  411.712165] c3: entered allmulticast mode
[  411.712204] c3: entered promiscuous mode
[  411.724588] br0: port 4(sender) entered blocking state
[  411.724625] br0: port 4(sender) entered disabled state
[  411.724654] sender: entered allmulticast mode
[  411.724709] sender: entered promiscuous mode
[  411.729561] br0: port 4(sender) entered blocking state
[  411.729598] br0: port 4(sender) entered forwarding state
[  411.729632] br0: port 3(c3) entered blocking state
[  411.729664] br0: port 3(c3) entered forwarding state
[  411.729697] br0: port 2(c2) entered blocking state
[  411.729727] br0: port 2(c2) entered forwarding state
[  411.729754] br0: port 1(c1) entered blocking state
[  411.729784] br0: port 1(c1) entered forwarding state
[  411.736632] Bridge firewalling registered
[  422.346605] br0: port 1(c1) entered disabled state
[  422.346783] c1 (unregistering): left allmulticast mode
[  422.346821] c1 (unregistering): left promiscuous mode
[  422.346850] br0: port 1(c1) entered disabled state
[  422.373570] br0: port 3(c3) entered disabled state
[  422.373644] br0: port 2(c2) entered disabled state
[  422.373801] c3 (unregistering): left allmulticast mode
[  422.373832] c3 (unregistering): left promiscuous mode
[  422.373865] br0: port 3(c3) entered disabled state
[  422.374043] c2 (unregistering): left allmulticast mode
[  422.374080] c2 (unregistering): left promiscuous mode
[  422.374113] br0: port 2(c2) entered disabled state
[  422.392562] br0: port 4(sender) entered disabled state
[  422.392689] sender (unregistering): left allmulticast mode
[  422.392719] sender (unregistering): left promiscuous mode
[  422.392749] br0: port 4(sender) entered disabled state