[  392.609420] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.623370] br0: port 1(c1) entered blocking state
[  392.623413] br0: port 1(c1) entered disabled state
[  392.623445] c1: entered allmulticast mode
[  392.623494] c1: entered promiscuous mode
[  392.635601] br0: port 2(c2) entered blocking state
[  392.635646] br0: port 2(c2) entered disabled state
[  392.635677] c2: entered allmulticast mode
[  392.635722] c2: entered promiscuous mode
[  392.648220] br0: port 3(c3) entered blocking state
[  392.648258] br0: port 3(c3) entered disabled state
[  392.648292] c3: entered allmulticast mode
[  392.648334] c3: entered promiscuous mode
[  392.660897] br0: port 4(sender) entered blocking state
[  392.660935] br0: port 4(sender) entered disabled state
[  392.660965] sender: entered allmulticast mode
[  392.661013] sender: entered promiscuous mode
[  392.665640] br0: port 4(sender) entered blocking state
[  392.665676] br0: port 4(sender) entered forwarding state
[  392.665711] br0: port 3(c3) entered blocking state
[  392.665740] br0: port 3(c3) entered forwarding state
[  392.665777] br0: port 2(c2) entered blocking state
[  392.665811] br0: port 2(c2) entered forwarding state
[  392.665841] br0: port 1(c1) entered blocking state
[  392.665870] br0: port 1(c1) entered forwarding state
[  392.672586] Bridge firewalling registered
[  403.346228] br0: port 1(c1) entered disabled state
[  403.346458] c1 (unregistering): left allmulticast mode
[  403.346531] c1 (unregistering): left promiscuous mode
[  403.346597] br0: port 1(c1) entered disabled state
[  403.378210] br0: port 3(c3) entered disabled state
[  403.378335] br0: port 2(c2) entered disabled state
[  403.378523] c3 (unregistering): left allmulticast mode
[  403.378622] c3 (unregistering): left promiscuous mode
[  403.378684] br0: port 3(c3) entered disabled state
[  403.379080] c2 (unregistering): left allmulticast mode
[  403.379188] c2 (unregistering): left promiscuous mode
[  403.379248] br0: port 2(c2) entered disabled state
[  403.391201] sender: left allmulticast mode
[  403.391263] sender: left promiscuous mode
[  403.391324] br0: port 4(sender) entered disabled state