[  399.209928] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.224388] br0: port 1(c1) entered blocking state
[  399.224425] br0: port 1(c1) entered disabled state
[  399.224456] c1: entered allmulticast mode
[  399.224501] c1: entered promiscuous mode
[  399.237133] br0: port 2(c2) entered blocking state
[  399.237168] br0: port 2(c2) entered disabled state
[  399.237199] c2: entered allmulticast mode
[  399.237243] c2: entered promiscuous mode
[  399.249794] br0: port 3(c3) entered blocking state
[  399.249830] br0: port 3(c3) entered disabled state
[  399.249859] c3: entered allmulticast mode
[  399.249899] c3: entered promiscuous mode
[  399.262481] br0: port 4(sender) entered blocking state
[  399.262519] br0: port 4(sender) entered disabled state
[  399.262552] sender: entered allmulticast mode
[  399.262597] sender: entered promiscuous mode
[  399.267512] br0: port 4(sender) entered blocking state
[  399.267548] br0: port 4(sender) entered forwarding state
[  399.267580] br0: port 3(c3) entered blocking state
[  399.267619] br0: port 3(c3) entered forwarding state
[  399.267650] br0: port 2(c2) entered blocking state
[  399.267680] br0: port 2(c2) entered forwarding state
[  399.267707] br0: port 1(c1) entered blocking state
[  399.267740] br0: port 1(c1) entered forwarding state
[  399.274596] Bridge firewalling registered
[  409.947663] br0: port 1(c1) entered disabled state
[  409.947846] c1 (unregistering): left allmulticast mode
[  409.947886] c1 (unregistering): left promiscuous mode
[  409.947936] br0: port 1(c1) entered disabled state
[  409.977620] br0: port 2(c2) entered disabled state
[  409.977784] c2 (unregistering): left allmulticast mode
[  409.977828] c2 (unregistering): left promiscuous mode
[  409.977861] br0: port 2(c2) entered disabled state
[  409.999622] sender: left allmulticast mode
[  409.999664] sender: left promiscuous mode
[  409.999694] br0: port 4(sender) entered disabled state
[  409.999815] c3: left allmulticast mode
[  409.999844] c3: left promiscuous mode
[  409.999872] br0: port 3(c3) entered disabled state