[  651.705414] br0: port 1(c1) entered blocking state
[  651.705515] br0: port 1(c1) entered disabled state
[  651.705581] c1: entered allmulticast mode
[  651.705664] c1: entered promiscuous mode
[  651.749175] br0: port 2(c2) entered blocking state
[  651.749245] br0: port 2(c2) entered disabled state
[  651.749309] c2: entered allmulticast mode
[  651.749389] c2: entered promiscuous mode
[  651.795175] br0: port 3(c3) entered blocking state
[  651.795262] br0: port 3(c3) entered disabled state
[  651.795325] c3: entered allmulticast mode
[  651.795413] c3: entered promiscuous mode
[  651.840419] br0: port 4(sender) entered blocking state
[  651.840516] br0: port 4(sender) entered disabled state
[  651.840582] sender: entered allmulticast mode
[  651.840672] sender: entered promiscuous mode
[  651.860221] br0: port 4(sender) entered blocking state
[  651.860324] br0: port 4(sender) entered forwarding state
[  651.860393] br0: port 3(c3) entered blocking state
[  651.860451] br0: port 3(c3) entered forwarding state
[  651.860516] br0: port 2(c2) entered blocking state
[  651.860567] br0: port 2(c2) entered forwarding state
[  651.860620] br0: port 1(c1) entered blocking state
[  651.860673] br0: port 1(c1) entered forwarding state
[  662.572685] br0: port 1(c1) entered disabled state
[  662.573169] c1 (unregistering): left allmulticast mode
[  662.573233] c1 (unregistering): left promiscuous mode
[  662.573273] br0: port 1(c1) entered disabled state
[  662.605657] br0: port 2(c2) entered disabled state
[  662.605963] c2 (unregistering): left allmulticast mode
[  662.606020] c2 (unregistering): left promiscuous mode
[  662.606059] br0: port 2(c2) entered disabled state
[  662.634681] br0: port 3(c3) entered disabled state
[  662.635112] c3 (unregistering): left allmulticast mode
[  662.635157] c3 (unregistering): left promiscuous mode
[  662.635203] br0: port 3(c3) entered disabled state
[  662.670668] br0: port 4(sender) entered disabled state
[  662.670972] sender (unregistering): left allmulticast mode
[  662.671030] sender (unregistering): left promiscuous mode
[  662.671092] br0: port 4(sender) entered disabled state