[  453.825312] br0: port 1(c1) entered blocking state
[  453.825379] br0: port 1(c1) entered disabled state
[  453.825479] c1: entered allmulticast mode
[  453.825588] c1: entered promiscuous mode
[  453.876616] br0: port 2(c2) entered blocking state
[  453.876686] br0: port 2(c2) entered disabled state
[  453.876749] c2: entered allmulticast mode
[  453.876827] c2: entered promiscuous mode
[  453.930770] br0: port 3(c3) entered blocking state
[  453.930843] br0: port 3(c3) entered disabled state
[  453.930905] c3: entered allmulticast mode
[  453.930980] c3: entered promiscuous mode
[  453.982792] br0: port 4(sender) entered blocking state
[  453.982872] br0: port 4(sender) entered disabled state
[  453.982936] sender: entered allmulticast mode
[  453.983021] sender: entered promiscuous mode
[  454.005496] br0: port 4(sender) entered blocking state
[  454.005561] br0: port 4(sender) entered forwarding state
[  454.005610] br0: port 3(c3) entered blocking state
[  454.005661] br0: port 3(c3) entered forwarding state
[  454.005707] br0: port 2(c2) entered blocking state
[  454.005752] br0: port 2(c2) entered forwarding state
[  454.005797] br0: port 1(c1) entered blocking state
[  454.005838] br0: port 1(c1) entered forwarding state
[  464.740376] br0: port 1(c1) entered disabled state
[  464.740783] c1 (unregistering): left allmulticast mode
[  464.740876] c1 (unregistering): left promiscuous mode
[  464.740952] br0: port 1(c1) entered disabled state
[  464.784287] br0: port 2(c2) entered disabled state
[  464.784632] c2 (unregistering): left allmulticast mode
[  464.784708] c2 (unregistering): left promiscuous mode
[  464.784765] br0: port 2(c2) entered disabled state
[  464.840259] br0: port 3(c3) entered disabled state
[  464.840576] c3 (unregistering): left allmulticast mode
[  464.840651] c3 (unregistering): left promiscuous mode
[  464.840698] br0: port 3(c3) entered disabled state
[  464.874334] br0: port 4(sender) entered disabled state
[  464.874712] sender (unregistering): left allmulticast mode
[  464.874757] sender (unregistering): left promiscuous mode
[  464.874799] br0: port 4(sender) entered disabled state