[  453.460834] br0: port 1(c1) entered blocking state
[  453.460892] br0: port 1(c1) entered disabled state
[  453.460943] c1: entered allmulticast mode
[  453.461035] c1: entered promiscuous mode
[  453.507938] br0: port 2(c2) entered blocking state
[  453.508012] br0: port 2(c2) entered disabled state
[  453.508076] c2: entered allmulticast mode
[  453.508151] c2: entered promiscuous mode
[  453.555202] br0: port 3(c3) entered blocking state
[  453.555269] br0: port 3(c3) entered disabled state
[  453.555332] c3: entered allmulticast mode
[  453.555401] c3: entered promiscuous mode
[  453.602141] br0: port 4(sender) entered blocking state
[  453.602203] br0: port 4(sender) entered disabled state
[  453.602259] sender: entered allmulticast mode
[  453.602347] sender: entered promiscuous mode
[  453.620958] br0: port 4(sender) entered blocking state
[  453.621012] br0: port 4(sender) entered forwarding state
[  453.621065] br0: port 3(c3) entered blocking state
[  453.621104] br0: port 3(c3) entered forwarding state
[  453.621140] br0: port 2(c2) entered blocking state
[  453.621182] br0: port 2(c2) entered forwarding state
[  453.621229] br0: port 1(c1) entered blocking state
[  453.621268] br0: port 1(c1) entered forwarding state
[  464.309176] br0: port 1(c1) entered disabled state
[  464.309463] c1 (unregistering): left allmulticast mode
[  464.309557] c1 (unregistering): left promiscuous mode
[  464.309613] br0: port 1(c1) entered disabled state
[  464.354231] br0: port 2(c2) entered disabled state
[  464.354544] c2 (unregistering): left allmulticast mode
[  464.354606] c2 (unregistering): left promiscuous mode
[  464.354657] br0: port 2(c2) entered disabled state
[  464.394087] br0: port 3(c3) entered disabled state
[  464.394479] c3 (unregistering): left allmulticast mode
[  464.394561] c3 (unregistering): left promiscuous mode
[  464.394618] br0: port 3(c3) entered disabled state
[  464.435150] br0: port 4(sender) entered disabled state
[  464.435732] sender (unregistering): left allmulticast mode
[  464.435795] sender (unregistering): left promiscuous mode
[  464.435846] br0: port 4(sender) entered disabled state