[  476.377769] br0: port 1(c1) entered blocking state
[  476.377864] br0: port 1(c1) entered disabled state
[  476.377932] c1: entered allmulticast mode
[  476.378024] c1: entered promiscuous mode
[  476.426255] br0: port 2(c2) entered blocking state
[  476.426323] br0: port 2(c2) entered disabled state
[  476.426385] c2: entered allmulticast mode
[  476.426473] c2: entered promiscuous mode
[  476.472832] br0: port 3(c3) entered blocking state
[  476.472913] br0: port 3(c3) entered disabled state
[  476.472977] c3: entered allmulticast mode
[  476.473051] c3: entered promiscuous mode
[  476.518390] br0: port 4(sender) entered blocking state
[  476.518453] br0: port 4(sender) entered disabled state
[  476.518503] sender: entered allmulticast mode
[  476.518587] sender: entered promiscuous mode
[  476.536545] br0: port 4(sender) entered blocking state
[  476.536607] br0: port 4(sender) entered forwarding state
[  476.536652] br0: port 3(c3) entered blocking state
[  476.536692] br0: port 3(c3) entered forwarding state
[  476.536736] br0: port 2(c2) entered blocking state
[  476.536776] br0: port 2(c2) entered forwarding state
[  476.536820] br0: port 1(c1) entered blocking state
[  476.536859] br0: port 1(c1) entered forwarding state
[  487.259354] br0: port 1(c1) entered disabled state
[  487.259706] c1 (unregistering): left allmulticast mode
[  487.259789] c1 (unregistering): left promiscuous mode
[  487.259842] br0: port 1(c1) entered disabled state
[  487.299338] br0: port 2(c2) entered disabled state
[  487.300422] c2 (unregistering): left allmulticast mode
[  487.300482] c2 (unregistering): left promiscuous mode
[  487.300534] br0: port 2(c2) entered disabled state
[  487.338315] br0: port 3(c3) entered disabled state
[  487.338567] c3 (unregistering): left allmulticast mode
[  487.338638] c3 (unregistering): left promiscuous mode
[  487.338684] br0: port 3(c3) entered disabled state
[  487.378361] br0: port 4(sender) entered disabled state
[  487.378710] sender (unregistering): left allmulticast mode
[  487.378796] sender (unregistering): left promiscuous mode
[  487.378856] br0: port 4(sender) entered disabled state