[  412.930260] br0: port 1(c1) entered blocking state
[  412.930335] br0: port 1(c1) entered disabled state
[  412.930395] c1: entered allmulticast mode
[  412.930469] c1: entered promiscuous mode
[  412.977510] br0: port 2(c2) entered blocking state
[  412.977605] br0: port 2(c2) entered disabled state
[  412.977669] c2: entered allmulticast mode
[  412.977750] c2: entered promiscuous mode
[  413.018116] br0: port 3(c3) entered blocking state
[  413.018173] br0: port 3(c3) entered disabled state
[  413.018224] c3: entered allmulticast mode
[  413.018287] c3: entered promiscuous mode
[  413.057412] br0: port 4(sender) entered blocking state
[  413.057495] br0: port 4(sender) entered disabled state
[  413.057550] sender: entered allmulticast mode
[  413.057643] sender: entered promiscuous mode
[  413.072897] br0: port 4(sender) entered blocking state
[  413.072975] br0: port 4(sender) entered forwarding state
[  413.073028] br0: port 3(c3) entered blocking state
[  413.073073] br0: port 3(c3) entered forwarding state
[  413.073121] br0: port 2(c2) entered blocking state
[  413.073166] br0: port 2(c2) entered forwarding state
[  413.073215] br0: port 1(c1) entered blocking state
[  413.073259] br0: port 1(c1) entered forwarding state
[  423.762032] br0: port 1(c1) entered disabled state
[  423.762460] c1 (unregistering): left allmulticast mode
[  423.762524] c1 (unregistering): left promiscuous mode
[  423.762569] br0: port 1(c1) entered disabled state
[  423.801994] br0: port 2(c2) entered disabled state
[  423.802307] c2 (unregistering): left allmulticast mode
[  423.802349] c2 (unregistering): left promiscuous mode
[  423.802385] br0: port 2(c2) entered disabled state
[  423.831978] br0: port 3(c3) entered disabled state
[  423.832212] c3 (unregistering): left allmulticast mode
[  423.832254] c3 (unregistering): left promiscuous mode
[  423.832286] br0: port 3(c3) entered disabled state
[  423.872998] br0: port 4(sender) entered disabled state
[  423.873288] sender (unregistering): left allmulticast mode
[  423.873366] sender (unregistering): left promiscuous mode
[  423.873405] br0: port 4(sender) entered disabled state