[  402.870778] br0: port 1(c1) entered blocking state
[  402.870866] br0: port 1(c1) entered disabled state
[  402.870950] c1: entered allmulticast mode
[  402.871034] c1: entered promiscuous mode
[  402.920886] br0: port 2(c2) entered blocking state
[  402.920953] br0: port 2(c2) entered disabled state
[  402.921005] c2: entered allmulticast mode
[  402.921068] c2: entered promiscuous mode
[  402.969248] br0: port 3(c3) entered blocking state
[  402.969334] br0: port 3(c3) entered disabled state
[  402.969429] c3: entered allmulticast mode
[  402.969503] c3: entered promiscuous mode
[  403.017521] br0: port 4(sender) entered blocking state
[  403.017606] br0: port 4(sender) entered disabled state
[  403.017668] sender: entered allmulticast mode
[  403.017752] sender: entered promiscuous mode
[  403.035998] br0: port 4(sender) entered blocking state
[  403.036085] br0: port 4(sender) entered forwarding state
[  403.036143] br0: port 3(c3) entered blocking state
[  403.036191] br0: port 3(c3) entered forwarding state
[  403.036240] br0: port 2(c2) entered blocking state
[  403.036288] br0: port 2(c2) entered forwarding state
[  403.036337] br0: port 1(c1) entered blocking state
[  403.036384] br0: port 1(c1) entered forwarding state
[  413.726039] br0: port 1(c1) entered disabled state
[  413.726262] c1 (unregistering): left allmulticast mode
[  413.726317] c1 (unregistering): left promiscuous mode
[  413.726370] br0: port 1(c1) entered disabled state
[  413.765106] br0: port 2(c2) entered disabled state
[  413.765421] c2 (unregistering): left allmulticast mode
[  413.765465] c2 (unregistering): left promiscuous mode
[  413.765504] br0: port 2(c2) entered disabled state
[  413.810077] br0: port 3(c3) entered disabled state
[  413.810430] c3 (unregistering): left allmulticast mode
[  413.810484] c3 (unregistering): left promiscuous mode
[  413.810531] br0: port 3(c3) entered disabled state
[  413.847063] br0: port 4(sender) entered disabled state
[  413.847432] sender (unregistering): left allmulticast mode
[  413.847500] sender (unregistering): left promiscuous mode
[  413.847546] br0: port 4(sender) entered disabled state