[  487.442348] br0: port 1(c1) entered blocking state
[  487.442422] br0: port 1(c1) entered disabled state
[  487.442487] c1: entered allmulticast mode
[  487.442579] c1: entered promiscuous mode
[  487.490894] br0: port 2(c2) entered blocking state
[  487.490963] br0: port 2(c2) entered disabled state
[  487.491021] c2: entered allmulticast mode
[  487.491099] c2: entered promiscuous mode
[  487.540062] br0: port 3(c3) entered blocking state
[  487.540137] br0: port 3(c3) entered disabled state
[  487.540208] c3: entered allmulticast mode
[  487.540288] c3: entered promiscuous mode
[  487.588990] br0: port 4(sender) entered blocking state
[  487.589061] br0: port 4(sender) entered disabled state
[  487.589126] sender: entered allmulticast mode
[  487.589219] sender: entered promiscuous mode
[  487.608561] br0: port 4(sender) entered blocking state
[  487.608630] br0: port 4(sender) entered forwarding state
[  487.608684] br0: port 3(c3) entered blocking state
[  487.608733] br0: port 3(c3) entered forwarding state
[  487.608786] br0: port 2(c2) entered blocking state
[  487.608842] br0: port 2(c2) entered forwarding state
[  487.608897] br0: port 1(c1) entered blocking state
[  487.608963] br0: port 1(c1) entered forwarding state
[  498.313167] br0: port 1(c1) entered disabled state
[  498.313538] c1 (unregistering): left allmulticast mode
[  498.313620] c1 (unregistering): left promiscuous mode
[  498.313675] br0: port 1(c1) entered disabled state
[  498.350204] br0: port 2(c2) entered disabled state
[  498.350683] c2 (unregistering): left allmulticast mode
[  498.350754] c2 (unregistering): left promiscuous mode
[  498.350810] br0: port 2(c2) entered disabled state
[  498.407165] br0: port 3(c3) entered disabled state
[  498.407472] c3 (unregistering): left allmulticast mode
[  498.407546] c3 (unregistering): left promiscuous mode
[  498.407609] br0: port 3(c3) entered disabled state
[  498.452186] br0: port 4(sender) entered disabled state
[  498.452665] sender (unregistering): left allmulticast mode
[  498.452756] sender (unregistering): left promiscuous mode
[  498.452829] br0: port 4(sender) entered disabled state