[  476.556643] br0: port 1(c1) entered blocking state
[  476.556699] br0: port 1(c1) entered disabled state
[  476.556756] c1: entered allmulticast mode
[  476.556821] c1: entered promiscuous mode
[  476.604753] br0: port 2(c2) entered blocking state
[  476.604835] br0: port 2(c2) entered disabled state
[  476.604918] c2: entered allmulticast mode
[  476.605003] c2: entered promiscuous mode
[  476.658251] br0: port 3(c3) entered blocking state
[  476.658324] br0: port 3(c3) entered disabled state
[  476.658393] c3: entered allmulticast mode
[  476.658487] c3: entered promiscuous mode
[  476.708272] br0: port 4(sender) entered blocking state
[  476.708352] br0: port 4(sender) entered disabled state
[  476.708416] sender: entered allmulticast mode
[  476.708500] sender: entered promiscuous mode
[  476.728287] br0: port 4(sender) entered blocking state
[  476.728366] br0: port 4(sender) entered forwarding state
[  476.728419] br0: port 3(c3) entered blocking state
[  476.728468] br0: port 3(c3) entered forwarding state
[  476.728522] br0: port 2(c2) entered blocking state
[  476.728567] br0: port 2(c2) entered forwarding state
[  476.728616] br0: port 1(c1) entered blocking state
[  476.728660] br0: port 1(c1) entered forwarding state
[  487.440084] br0: port 1(c1) entered disabled state
[  487.440338] c1 (unregistering): left allmulticast mode
[  487.440380] c1 (unregistering): left promiscuous mode
[  487.440414] br0: port 1(c1) entered disabled state
[  487.487143] br0: port 2(c2) entered disabled state
[  487.487470] c2 (unregistering): left allmulticast mode
[  487.487553] c2 (unregistering): left promiscuous mode
[  487.487610] br0: port 2(c2) entered disabled state
[  487.525124] br0: port 3(c3) entered disabled state
[  487.525538] c3 (unregistering): left allmulticast mode
[  487.525597] c3 (unregistering): left promiscuous mode
[  487.525638] br0: port 3(c3) entered disabled state
[  487.563114] br0: port 4(sender) entered disabled state
[  487.563495] sender (unregistering): left allmulticast mode
[  487.563573] sender (unregistering): left promiscuous mode
[  487.563615] br0: port 4(sender) entered disabled state