[  476.676046] br0: port 1(c1) entered blocking state
[  476.676115] br0: port 1(c1) entered disabled state
[  476.676185] c1: entered allmulticast mode
[  476.676269] c1: entered promiscuous mode
[  476.735293] br0: port 2(c2) entered blocking state
[  476.735362] br0: port 2(c2) entered disabled state
[  476.735429] c2: entered allmulticast mode
[  476.735503] c2: entered promiscuous mode
[  476.798635] br0: port 3(c3) entered blocking state
[  476.798739] br0: port 3(c3) entered disabled state
[  476.798811] c3: entered allmulticast mode
[  476.798913] c3: entered promiscuous mode
[  476.861063] br0: port 4(sender) entered blocking state
[  476.861152] br0: port 4(sender) entered disabled state
[  476.861233] sender: entered allmulticast mode
[  476.861344] sender: entered promiscuous mode
[  476.883550] br0: port 4(sender) entered blocking state
[  476.883658] br0: port 4(sender) entered forwarding state
[  476.883711] br0: port 3(c3) entered blocking state
[  476.883773] br0: port 3(c3) entered forwarding state
[  476.883835] br0: port 2(c2) entered blocking state
[  476.883886] br0: port 2(c2) entered forwarding state
[  476.883937] br0: port 1(c1) entered blocking state
[  476.884007] br0: port 1(c1) entered forwarding state
[  487.615062] br0: port 1(c1) entered disabled state
[  487.615396] c1 (unregistering): left allmulticast mode
[  487.615459] c1 (unregistering): left promiscuous mode
[  487.615505] br0: port 1(c1) entered disabled state
[  487.653047] br0: port 2(c2) entered disabled state
[  487.653345] c2 (unregistering): left allmulticast mode
[  487.653399] c2 (unregistering): left promiscuous mode
[  487.653442] br0: port 2(c2) entered disabled state
[  487.694051] br0: port 3(c3) entered disabled state
[  487.694349] c3 (unregistering): left allmulticast mode
[  487.694413] c3 (unregistering): left promiscuous mode
[  487.694505] br0: port 3(c3) entered disabled state
[  487.745027] br0: port 4(sender) entered disabled state
[  487.745399] sender (unregistering): left allmulticast mode
[  487.745472] sender (unregistering): left promiscuous mode
[  487.745527] br0: port 4(sender) entered disabled state