[  411.002691] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.017852] br0: port 1(c1) entered blocking state
[  411.017922] br0: port 1(c1) entered disabled state
[  411.017993] c1: entered allmulticast mode
[  411.018084] c1: entered promiscuous mode
[  411.032619] br0: port 2(c2) entered blocking state
[  411.032690] br0: port 2(c2) entered disabled state
[  411.032773] c2: entered allmulticast mode
[  411.032855] c2: entered promiscuous mode
[  411.047293] br0: port 3(c3) entered blocking state
[  411.047335] br0: port 3(c3) entered disabled state
[  411.047368] c3: entered allmulticast mode
[  411.047413] c3: entered promiscuous mode
[  411.061659] br0: port 4(sender) entered blocking state
[  411.061703] br0: port 4(sender) entered disabled state
[  411.061734] sender: entered allmulticast mode
[  411.061787] sender: entered promiscuous mode
[  411.067405] br0: port 4(sender) entered blocking state
[  411.067474] br0: port 4(sender) entered forwarding state
[  411.067548] br0: port 3(c3) entered blocking state
[  411.067617] br0: port 3(c3) entered forwarding state
[  411.067688] br0: port 2(c2) entered blocking state
[  411.067765] br0: port 2(c2) entered forwarding state
[  411.067836] br0: port 1(c1) entered blocking state
[  411.067904] br0: port 1(c1) entered forwarding state
[  411.074552] Bridge firewalling registered
[  421.702215] br0: port 1(c1) entered disabled state
[  421.702485] c1 (unregistering): left allmulticast mode
[  421.702520] c1 (unregistering): left promiscuous mode
[  421.702553] br0: port 1(c1) entered disabled state
[  421.723803] br0: port 2(c2) entered disabled state
[  421.723943] c2 (unregistering): left allmulticast mode
[  421.723974] c2 (unregistering): left promiscuous mode
[  421.724001] br0: port 2(c2) entered disabled state
[  421.743831] br0: port 4(sender) entered disabled state
[  421.743909] br0: port 3(c3) entered disabled state
[  421.744096] sender (unregistering): left allmulticast mode
[  421.744134] sender (unregistering): left promiscuous mode
[  421.744166] br0: port 4(sender) entered disabled state
[  421.744442] c3 (unregistering): left allmulticast mode
[  421.744475] c3 (unregistering): left promiscuous mode
[  421.744505] br0: port 3(c3) entered disabled state