[  639.986318] br0: port 1(c1) entered blocking state
[  639.986408] br0: port 1(c1) entered disabled state
[  639.986483] c1: entered allmulticast mode
[  639.986585] c1: entered promiscuous mode
[  640.042604] br0: port 2(c2) entered blocking state
[  640.042694] br0: port 2(c2) entered disabled state
[  640.042762] c2: entered allmulticast mode
[  640.042842] c2: entered promiscuous mode
[  640.092412] br0: port 3(c3) entered blocking state
[  640.092475] br0: port 3(c3) entered disabled state
[  640.092535] c3: entered allmulticast mode
[  640.092607] c3: entered promiscuous mode
[  640.145239] br0: port 4(sender) entered blocking state
[  640.145333] br0: port 4(sender) entered disabled state
[  640.145408] sender: entered allmulticast mode
[  640.145499] sender: entered promiscuous mode
[  640.165516] br0: port 4(sender) entered blocking state
[  640.165585] br0: port 4(sender) entered forwarding state
[  640.165636] br0: port 3(c3) entered blocking state
[  640.165681] br0: port 3(c3) entered forwarding state
[  640.165729] br0: port 2(c2) entered blocking state
[  640.165774] br0: port 2(c2) entered forwarding state
[  640.165821] br0: port 1(c1) entered blocking state
[  640.165864] br0: port 1(c1) entered forwarding state
[  650.864524] br0: port 1(c1) entered disabled state
[  650.864834] c1 (unregistering): left allmulticast mode
[  650.864884] c1 (unregistering): left promiscuous mode
[  650.864924] br0: port 1(c1) entered disabled state
[  650.903501] br0: port 2(c2) entered disabled state
[  650.903731] c2 (unregistering): left allmulticast mode
[  650.903781] c2 (unregistering): left promiscuous mode
[  650.903820] br0: port 2(c2) entered disabled state
[  650.941541] br0: port 3(c3) entered disabled state
[  650.941848] c3 (unregistering): left allmulticast mode
[  650.941895] c3 (unregistering): left promiscuous mode
[  650.941948] br0: port 3(c3) entered disabled state
[  650.972527] br0: port 4(sender) entered disabled state
[  650.972866] sender (unregistering): left allmulticast mode
[  650.972931] sender (unregistering): left promiscuous mode
[  650.972971] br0: port 4(sender) entered disabled state