[  453.434680] br0: port 1(c1) entered blocking state
[  453.434748] br0: port 1(c1) entered disabled state
[  453.434809] c1: entered allmulticast mode
[  453.434887] c1: entered promiscuous mode
[  453.490910] br0: port 2(c2) entered blocking state
[  453.490988] br0: port 2(c2) entered disabled state
[  453.491063] c2: entered allmulticast mode
[  453.491139] c2: entered promiscuous mode
[  453.547352] br0: port 3(c3) entered blocking state
[  453.547426] br0: port 3(c3) entered disabled state
[  453.547497] c3: entered allmulticast mode
[  453.547577] c3: entered promiscuous mode
[  453.608062] br0: port 4(sender) entered blocking state
[  453.608140] br0: port 4(sender) entered disabled state
[  453.608212] sender: entered allmulticast mode
[  453.608333] sender: entered promiscuous mode
[  453.630683] br0: port 4(sender) entered blocking state
[  453.630753] br0: port 4(sender) entered forwarding state
[  453.630827] br0: port 3(c3) entered blocking state
[  453.630884] br0: port 3(c3) entered forwarding state
[  453.630937] br0: port 2(c2) entered blocking state
[  453.630984] br0: port 2(c2) entered forwarding state
[  453.631029] br0: port 1(c1) entered blocking state
[  453.631067] br0: port 1(c1) entered forwarding state
[  464.373151] br0: port 1(c1) entered disabled state
[  464.373515] c1 (unregistering): left allmulticast mode
[  464.373584] c1 (unregistering): left promiscuous mode
[  464.373640] br0: port 1(c1) entered disabled state
[  464.418166] br0: port 2(c2) entered disabled state
[  464.418694] c2 (unregistering): left allmulticast mode
[  464.418758] c2 (unregistering): left promiscuous mode
[  464.418811] br0: port 2(c2) entered disabled state
[  464.458136] br0: port 3(c3) entered disabled state
[  464.458426] c3 (unregistering): left allmulticast mode
[  464.458500] c3 (unregistering): left promiscuous mode
[  464.458556] br0: port 3(c3) entered disabled state
[  464.500134] br0: port 4(sender) entered disabled state
[  464.500471] sender (unregistering): left allmulticast mode
[  464.500536] sender (unregistering): left promiscuous mode
[  464.500587] br0: port 4(sender) entered disabled state