[  476.515482] br0: port 1(c1) entered blocking state
[  476.515544] br0: port 1(c1) entered disabled state
[  476.515603] c1: entered allmulticast mode
[  476.515676] c1: entered promiscuous mode
[  476.571630] br0: port 2(c2) entered blocking state
[  476.571745] br0: port 2(c2) entered disabled state
[  476.571832] c2: entered allmulticast mode
[  476.571929] c2: entered promiscuous mode
[  476.627505] br0: port 3(c3) entered blocking state
[  476.627616] br0: port 3(c3) entered disabled state
[  476.627687] c3: entered allmulticast mode
[  476.627773] c3: entered promiscuous mode
[  476.688814] br0: port 4(sender) entered blocking state
[  476.688883] br0: port 4(sender) entered disabled state
[  476.688941] sender: entered allmulticast mode
[  476.689016] sender: entered promiscuous mode
[  476.710109] br0: port 4(sender) entered blocking state
[  476.710175] br0: port 4(sender) entered forwarding state
[  476.710222] br0: port 3(c3) entered blocking state
[  476.710262] br0: port 3(c3) entered forwarding state
[  476.710298] br0: port 2(c2) entered blocking state
[  476.710334] br0: port 2(c2) entered forwarding state
[  476.710371] br0: port 1(c1) entered blocking state
[  476.710409] br0: port 1(c1) entered forwarding state
[  487.443095] br0: port 1(c1) entered disabled state
[  487.443373] c1 (unregistering): left allmulticast mode
[  487.443421] c1 (unregistering): left promiscuous mode
[  487.443476] br0: port 1(c1) entered disabled state
[  487.489138] br0: port 2(c2) entered disabled state
[  487.489476] c2 (unregistering): left allmulticast mode
[  487.489544] c2 (unregistering): left promiscuous mode
[  487.489604] br0: port 2(c2) entered disabled state
[  487.536136] br0: port 3(c3) entered disabled state
[  487.536571] c3 (unregistering): left allmulticast mode
[  487.536644] c3 (unregistering): left promiscuous mode
[  487.536704] br0: port 3(c3) entered disabled state
[  487.580100] br0: port 4(sender) entered disabled state
[  487.580378] sender (unregistering): left allmulticast mode
[  487.580430] sender (unregistering): left promiscuous mode
[  487.580477] br0: port 4(sender) entered disabled state