[  453.421767] br0: port 1(c1) entered blocking state
[  453.421838] br0: port 1(c1) entered disabled state
[  453.421907] c1: entered allmulticast mode
[  453.422004] c1: entered promiscuous mode
[  453.470720] br0: port 2(c2) entered blocking state
[  453.470783] br0: port 2(c2) entered disabled state
[  453.470841] c2: entered allmulticast mode
[  453.470925] c2: entered promiscuous mode
[  453.521686] br0: port 3(c3) entered blocking state
[  453.521749] br0: port 3(c3) entered disabled state
[  453.521820] c3: entered allmulticast mode
[  453.521903] c3: entered promiscuous mode
[  453.570743] br0: port 4(sender) entered blocking state
[  453.570817] br0: port 4(sender) entered disabled state
[  453.570889] sender: entered allmulticast mode
[  453.570987] sender: entered promiscuous mode
[  453.588186] br0: port 4(sender) entered blocking state
[  453.588248] br0: port 4(sender) entered forwarding state
[  453.588300] br0: port 3(c3) entered blocking state
[  453.588354] br0: port 3(c3) entered forwarding state
[  453.588406] br0: port 2(c2) entered blocking state
[  453.588458] br0: port 2(c2) entered forwarding state
[  453.588508] br0: port 1(c1) entered blocking state
[  453.588562] br0: port 1(c1) entered forwarding state
[  464.285293] br0: port 1(c1) entered disabled state
[  464.285751] c1 (unregistering): left allmulticast mode
[  464.285842] c1 (unregistering): left promiscuous mode
[  464.285899] br0: port 1(c1) entered disabled state
[  464.334294] br0: port 2(c2) entered disabled state
[  464.334696] c2 (unregistering): left allmulticast mode
[  464.334754] c2 (unregistering): left promiscuous mode
[  464.334804] br0: port 2(c2) entered disabled state
[  464.366202] br0: port 3(c3) entered disabled state
[  464.366473] c3 (unregistering): left allmulticast mode
[  464.366535] c3 (unregistering): left promiscuous mode
[  464.366593] br0: port 3(c3) entered disabled state
[  464.408226] br0: port 4(sender) entered disabled state
[  464.408703] sender (unregistering): left allmulticast mode
[  464.408782] sender (unregistering): left promiscuous mode
[  464.408839] br0: port 4(sender) entered disabled state