[  446.631350] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  446.647119] br0: port 1(c1) entered blocking state
[  446.647192] br0: port 1(c1) entered disabled state
[  446.647267] c1: entered allmulticast mode
[  446.647358] c1: entered promiscuous mode
[  446.662282] br0: port 2(c2) entered blocking state
[  446.662361] br0: port 2(c2) entered disabled state
[  446.662440] c2: entered allmulticast mode
[  446.662525] c2: entered promiscuous mode
[  446.677361] br0: port 3(c3) entered blocking state
[  446.677435] br0: port 3(c3) entered disabled state
[  446.677504] c3: entered allmulticast mode
[  446.677588] c3: entered promiscuous mode
[  446.692354] br0: port 4(sender) entered blocking state
[  446.692426] br0: port 4(sender) entered disabled state
[  446.692497] sender: entered allmulticast mode
[  446.692594] sender: entered promiscuous mode
[  446.698392] br0: port 4(sender) entered blocking state
[  446.698445] br0: port 4(sender) entered forwarding state
[  446.698484] br0: port 3(c3) entered blocking state
[  446.698517] br0: port 3(c3) entered forwarding state
[  446.698547] br0: port 2(c2) entered blocking state
[  446.698575] br0: port 2(c2) entered forwarding state
[  446.698604] br0: port 1(c1) entered blocking state
[  446.698631] br0: port 1(c1) entered forwarding state
[  446.705513] Bridge firewalling registered
[  457.315791] br0: port 1(c1) entered disabled state
[  457.316009] c1 (unregistering): left allmulticast mode
[  457.316041] c1 (unregistering): left promiscuous mode
[  457.316069] br0: port 1(c1) entered disabled state
[  457.351786] br0: port 3(c3) entered disabled state
[  457.351870] br0: port 2(c2) entered disabled state
[  457.352025] c3 (unregistering): left allmulticast mode
[  457.352056] c3 (unregistering): left promiscuous mode
[  457.352084] br0: port 3(c3) entered disabled state
[  457.352322] c2 (unregistering): left allmulticast mode
[  457.352350] c2 (unregistering): left promiscuous mode
[  457.352379] br0: port 2(c2) entered disabled state
[  457.377754] sender: left allmulticast mode
[  457.377790] sender: left promiscuous mode
[  457.377824] br0: port 4(sender) entered disabled state