[  411.697425] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.715038] br0: port 1(c1) entered blocking state
[  411.715084] br0: port 1(c1) entered disabled state
[  411.715117] c1: entered allmulticast mode
[  411.715163] c1: entered promiscuous mode
[  411.729097] br0: port 2(c2) entered blocking state
[  411.729133] br0: port 2(c2) entered disabled state
[  411.729164] c2: entered allmulticast mode
[  411.729211] c2: entered promiscuous mode
[  411.743131] br0: port 3(c3) entered blocking state
[  411.743168] br0: port 3(c3) entered disabled state
[  411.743198] c3: entered allmulticast mode
[  411.743241] c3: entered promiscuous mode
[  411.757012] br0: port 4(sender) entered blocking state
[  411.757051] br0: port 4(sender) entered disabled state
[  411.757081] sender: entered allmulticast mode
[  411.757135] sender: entered promiscuous mode
[  411.762284] br0: port 4(sender) entered blocking state
[  411.762319] br0: port 4(sender) entered forwarding state
[  411.762349] br0: port 3(c3) entered blocking state
[  411.762378] br0: port 3(c3) entered forwarding state
[  411.762406] br0: port 2(c2) entered blocking state
[  411.762436] br0: port 2(c2) entered forwarding state
[  411.762460] br0: port 1(c1) entered blocking state
[  411.762486] br0: port 1(c1) entered forwarding state
[  411.769877] Bridge firewalling registered
[  422.398781] br0: port 1(c1) entered disabled state
[  422.398983] c1 (unregistering): left allmulticast mode
[  422.399014] c1 (unregistering): left promiscuous mode
[  422.399047] br0: port 1(c1) entered disabled state
[  422.418776] br0: port 2(c2) entered disabled state
[  422.418905] c2 (unregistering): left allmulticast mode
[  422.418947] c2 (unregistering): left promiscuous mode
[  422.418981] br0: port 2(c2) entered disabled state
[  422.437764] br0: port 4(sender) entered disabled state
[  422.437841] br0: port 3(c3) entered disabled state
[  422.438017] sender (unregistering): left allmulticast mode
[  422.438059] sender (unregistering): left promiscuous mode
[  422.438093] br0: port 4(sender) entered disabled state
[  422.438342] c3 (unregistering): left allmulticast mode
[  422.438371] c3 (unregistering): left promiscuous mode
[  422.438395] br0: port 3(c3) entered disabled state