[  691.081614] br0: port 1(c1) entered blocking state
[  691.081673] br0: port 1(c1) entered disabled state
[  691.081733] c1: entered allmulticast mode
[  691.081811] c1: entered promiscuous mode
[  691.140983] br0: port 2(c2) entered blocking state
[  691.141081] br0: port 2(c2) entered disabled state
[  691.141162] c2: entered allmulticast mode
[  691.141251] c2: entered promiscuous mode
[  691.195520] br0: port 3(c3) entered blocking state
[  691.195588] br0: port 3(c3) entered disabled state
[  691.195689] c3: entered allmulticast mode
[  691.195778] c3: entered promiscuous mode
[  691.248471] br0: port 4(sender) entered blocking state
[  691.248540] br0: port 4(sender) entered disabled state
[  691.248604] sender: entered allmulticast mode
[  691.248691] sender: entered promiscuous mode
[  691.270065] br0: port 4(sender) entered blocking state
[  691.270152] br0: port 4(sender) entered forwarding state
[  691.270205] br0: port 3(c3) entered blocking state
[  691.270253] br0: port 3(c3) entered forwarding state
[  691.270301] br0: port 2(c2) entered blocking state
[  691.270349] br0: port 2(c2) entered forwarding state
[  691.270397] br0: port 1(c1) entered blocking state
[  691.270455] br0: port 1(c1) entered forwarding state
[  701.981609] br0: port 1(c1) entered disabled state
[  701.981881] c1 (unregistering): left allmulticast mode
[  701.981953] c1 (unregistering): left promiscuous mode
[  701.981995] br0: port 1(c1) entered disabled state
[  702.014607] br0: port 2(c2) entered disabled state
[  702.014878] c2 (unregistering): left allmulticast mode
[  702.014943] c2 (unregistering): left promiscuous mode
[  702.014994] br0: port 2(c2) entered disabled state
[  702.056606] br0: port 3(c3) entered disabled state
[  702.056874] c3 (unregistering): left allmulticast mode
[  702.056923] c3 (unregistering): left promiscuous mode
[  702.056961] br0: port 3(c3) entered disabled state
[  702.091612] br0: port 4(sender) entered disabled state
[  702.091864] sender (unregistering): left allmulticast mode
[  702.091933] sender (unregistering): left promiscuous mode
[  702.091989] br0: port 4(sender) entered disabled state