[  521.593388] br0: port 1(c1) entered blocking state
[  521.593443] br0: port 1(c1) entered disabled state
[  521.593478] c1: entered allmulticast mode
[  521.593533] c1: entered promiscuous mode
[  521.611680] br0: port 2(c2) entered blocking state
[  521.611729] br0: port 2(c2) entered disabled state
[  521.611759] c2: entered allmulticast mode
[  521.611807] c2: entered promiscuous mode
[  521.630065] br0: port 3(c3) entered blocking state
[  521.630100] br0: port 3(c3) entered disabled state
[  521.630139] c3: entered allmulticast mode
[  521.630191] c3: entered promiscuous mode
[  521.648428] br0: port 4(sender) entered blocking state
[  521.648503] br0: port 4(sender) entered disabled state
[  521.648570] sender: entered allmulticast mode
[  521.648661] sender: entered promiscuous mode
[  521.655881] br0: port 4(sender) entered blocking state
[  521.655950] br0: port 4(sender) entered forwarding state
[  521.656023] br0: port 3(c3) entered blocking state
[  521.656088] br0: port 3(c3) entered forwarding state
[  521.656152] br0: port 2(c2) entered blocking state
[  521.656219] br0: port 2(c2) entered forwarding state
[  521.656288] br0: port 1(c1) entered blocking state
[  521.656350] br0: port 1(c1) entered forwarding state
[  521.664405] Bridge firewalling registered
[  532.339293] br0: port 1(c1) entered disabled state
[  532.339516] c1 (unregistering): left allmulticast mode
[  532.339551] c1 (unregistering): left promiscuous mode
[  532.339585] br0: port 1(c1) entered disabled state
[  532.368265] br0: port 2(c2) entered disabled state
[  532.368443] c2 (unregistering): left allmulticast mode
[  532.368474] c2 (unregistering): left promiscuous mode
[  532.368500] br0: port 2(c2) entered disabled state
[  532.401385] br0: port 4(sender) entered disabled state
[  532.401470] br0: port 3(c3) entered disabled state
[  532.401636] sender (unregistering): left allmulticast mode
[  532.401672] sender (unregistering): left promiscuous mode
[  532.401703] br0: port 4(sender) entered disabled state
[  532.402031] c3 (unregistering): left allmulticast mode
[  532.402070] c3 (unregistering): left promiscuous mode
[  532.402100] br0: port 3(c3) entered disabled state