[  512.943793] br0: port 1(c1) entered blocking state
[  512.943892] br0: port 1(c1) entered disabled state
[  512.943971] c1: entered allmulticast mode
[  512.944087] c1: entered promiscuous mode
[  512.961514] br0: port 2(c2) entered blocking state
[  512.961551] br0: port 2(c2) entered disabled state
[  512.961600] c2: entered allmulticast mode
[  512.961651] c2: entered promiscuous mode
[  512.979218] br0: port 3(c3) entered blocking state
[  512.979251] br0: port 3(c3) entered disabled state
[  512.979285] c3: entered allmulticast mode
[  512.979334] c3: entered promiscuous mode
[  512.997154] br0: port 4(sender) entered blocking state
[  512.997236] br0: port 4(sender) entered disabled state
[  512.997311] sender: entered allmulticast mode
[  512.997413] sender: entered promiscuous mode
[  513.004358] br0: port 4(sender) entered blocking state
[  513.004430] br0: port 4(sender) entered forwarding state
[  513.004504] br0: port 3(c3) entered blocking state
[  513.004579] br0: port 3(c3) entered forwarding state
[  513.004652] br0: port 2(c2) entered blocking state
[  513.004721] br0: port 2(c2) entered forwarding state
[  513.004792] br0: port 1(c1) entered blocking state
[  513.004860] br0: port 1(c1) entered forwarding state
[  513.013163] Bridge firewalling registered
[  523.677143] br0: port 1(c1) entered disabled state
[  523.677345] c1 (unregistering): left allmulticast mode
[  523.677378] c1 (unregistering): left promiscuous mode
[  523.677410] br0: port 1(c1) entered disabled state
[  523.702147] br0: port 2(c2) entered disabled state
[  523.702428] c2 (unregistering): left allmulticast mode
[  523.702466] c2 (unregistering): left promiscuous mode
[  523.702499] br0: port 2(c2) entered disabled state
[  523.730238] br0: port 4(sender) entered disabled state
[  523.730331] br0: port 3(c3) entered disabled state
[  523.730504] sender (unregistering): left allmulticast mode
[  523.730546] sender (unregistering): left promiscuous mode
[  523.730578] br0: port 4(sender) entered disabled state
[  523.730919] c3 (unregistering): left allmulticast mode
[  523.730971] c3 (unregistering): left promiscuous mode
[  523.731014] br0: port 3(c3) entered disabled state