[  435.008180] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  435.025757] br0: port 1(c1) entered blocking state
[  435.025841] br0: port 1(c1) entered disabled state
[  435.025915] c1: entered allmulticast mode
[  435.026018] c1: entered promiscuous mode
[  435.042703] br0: port 2(c2) entered blocking state
[  435.042746] br0: port 2(c2) entered disabled state
[  435.042781] c2: entered allmulticast mode
[  435.042834] c2: entered promiscuous mode
[  435.059507] br0: port 3(c3) entered blocking state
[  435.059544] br0: port 3(c3) entered disabled state
[  435.059579] c3: entered allmulticast mode
[  435.059636] c3: entered promiscuous mode
[  435.075972] br0: port 4(sender) entered blocking state
[  435.076007] br0: port 4(sender) entered disabled state
[  435.076045] sender: entered allmulticast mode
[  435.076101] sender: entered promiscuous mode
[  435.082394] br0: port 4(sender) entered blocking state
[  435.082465] br0: port 4(sender) entered forwarding state
[  435.082539] br0: port 3(c3) entered blocking state
[  435.082608] br0: port 3(c3) entered forwarding state
[  435.082679] br0: port 2(c2) entered blocking state
[  435.082750] br0: port 2(c2) entered forwarding state
[  435.082822] br0: port 1(c1) entered blocking state
[  435.082891] br0: port 1(c1) entered forwarding state
[  435.090395] Bridge firewalling registered
[  445.720341] br0: port 1(c1) entered disabled state
[  445.720560] c1 (unregistering): left allmulticast mode
[  445.720611] c1 (unregistering): left promiscuous mode
[  445.720646] br0: port 1(c1) entered disabled state
[  445.755352] br0: port 3(c3) entered disabled state
[  445.755435] br0: port 2(c2) entered disabled state
[  445.755676] c3 (unregistering): left allmulticast mode
[  445.755715] c3 (unregistering): left promiscuous mode
[  445.755748] br0: port 3(c3) entered disabled state
[  445.756061] c2 (unregistering): left allmulticast mode
[  445.756099] c2 (unregistering): left promiscuous mode
[  445.756128] br0: port 2(c2) entered disabled state
[  445.784306] sender: left allmulticast mode
[  445.784347] sender: left promiscuous mode
[  445.784382] br0: port 4(sender) entered disabled state