[  681.250853] br0: port 1(c1) entered blocking state
[  681.250919] br0: port 1(c1) entered disabled state
[  681.250989] c1: entered allmulticast mode
[  681.251079] c1: entered promiscuous mode
[  681.301011] br0: port 2(c2) entered blocking state
[  681.301078] br0: port 2(c2) entered disabled state
[  681.301133] c2: entered allmulticast mode
[  681.301202] c2: entered promiscuous mode
[  681.354437] br0: port 3(c3) entered blocking state
[  681.354501] br0: port 3(c3) entered disabled state
[  681.354561] c3: entered allmulticast mode
[  681.354644] c3: entered promiscuous mode
[  681.402002] br0: port 4(sender) entered blocking state
[  681.402069] br0: port 4(sender) entered disabled state
[  681.402123] sender: entered allmulticast mode
[  681.402211] sender: entered promiscuous mode
[  681.419327] br0: port 4(sender) entered blocking state
[  681.419387] br0: port 4(sender) entered forwarding state
[  681.419430] br0: port 3(c3) entered blocking state
[  681.419479] br0: port 3(c3) entered forwarding state
[  681.419515] br0: port 2(c2) entered blocking state
[  681.419555] br0: port 2(c2) entered forwarding state
[  681.419592] br0: port 1(c1) entered blocking state
[  681.419636] br0: port 1(c1) entered forwarding state
[  692.116218] br0: port 1(c1) entered disabled state
[  692.116512] c1 (unregistering): left allmulticast mode
[  692.116560] c1 (unregistering): left promiscuous mode
[  692.116597] br0: port 1(c1) entered disabled state
[  692.154219] br0: port 2(c2) entered disabled state
[  692.154554] c2 (unregistering): left allmulticast mode
[  692.154607] c2 (unregistering): left promiscuous mode
[  692.154658] br0: port 2(c2) entered disabled state
[  692.198238] br0: port 3(c3) entered disabled state
[  692.198547] c3 (unregistering): left allmulticast mode
[  692.198615] c3 (unregistering): left promiscuous mode
[  692.198655] br0: port 3(c3) entered disabled state
[  692.233219] br0: port 4(sender) entered disabled state
[  692.233590] sender (unregistering): left allmulticast mode
[  692.233650] sender (unregistering): left promiscuous mode
[  692.233691] br0: port 4(sender) entered disabled state