[  852.626976] br0: port 1(c1) entered blocking state
[  852.627122] br0: port 1(c1) entered disabled state
[  852.627226] c1: entered allmulticast mode
[  852.627488] c1: entered promiscuous mode
[  852.744770] br0: port 2(c2) entered blocking state
[  852.744950] br0: port 2(c2) entered disabled state
[  852.745039] c2: entered allmulticast mode
[  852.745161] c2: entered promiscuous mode
[  852.856800] br0: port 3(c3) entered blocking state
[  852.856890] br0: port 3(c3) entered disabled state
[  852.856959] c3: entered allmulticast mode
[  852.857153] c3: entered promiscuous mode
[  852.973437] br0: port 4(sender) entered blocking state
[  852.973820] br0: port 4(sender) entered disabled state
[  852.973908] sender: entered allmulticast mode
[  852.974045] sender: entered promiscuous mode
[  853.017893] br0: port 4(sender) entered blocking state
[  853.018046] br0: port 4(sender) entered forwarding state
[  853.018115] br0: port 3(c3) entered blocking state
[  853.018301] br0: port 3(c3) entered forwarding state
[  853.018460] br0: port 2(c2) entered blocking state
[  853.018512] br0: port 2(c2) entered forwarding state
[  853.018564] br0: port 1(c1) entered blocking state
[  853.018613] br0: port 1(c1) entered forwarding state
[  863.905069] br0: port 1(c1) entered disabled state
[  863.906325] c1 (unregistering): left allmulticast mode
[  863.906567] c1 (unregistering): left promiscuous mode
[  863.906786] br0: port 1(c1) entered disabled state
[  863.998889] br0: port 2(c2) entered disabled state
[  863.999378] c2 (unregistering): left allmulticast mode
[  863.999444] c2 (unregistering): left promiscuous mode
[  863.999503] br0: port 2(c2) entered disabled state
[  864.085921] br0: port 3(c3) entered disabled state
[  864.086474] c3 (unregistering): left allmulticast mode
[  864.086630] c3 (unregistering): left promiscuous mode
[  864.086750] br0: port 3(c3) entered disabled state
[  864.169993] br0: port 4(sender) entered disabled state
[  864.170786] sender (unregistering): left allmulticast mode
[  864.170861] sender (unregistering): left promiscuous mode
[  864.170911] br0: port 4(sender) entered disabled state