[  724.409163] br0: port 1(c1) entered blocking state
[  724.409240] br0: port 1(c1) entered disabled state
[  724.409310] c1: entered allmulticast mode
[  724.409398] c1: entered promiscuous mode
[  724.459172] br0: port 2(c2) entered blocking state
[  724.459276] br0: port 2(c2) entered disabled state
[  724.459360] c2: entered allmulticast mode
[  724.459452] c2: entered promiscuous mode
[  724.508116] br0: port 3(c3) entered blocking state
[  724.508187] br0: port 3(c3) entered disabled state
[  724.508277] c3: entered allmulticast mode
[  724.508362] c3: entered promiscuous mode
[  724.558067] br0: port 4(sender) entered blocking state
[  724.558141] br0: port 4(sender) entered disabled state
[  724.558209] sender: entered allmulticast mode
[  724.558305] sender: entered promiscuous mode
[  724.579467] br0: port 4(sender) entered blocking state
[  724.579533] br0: port 4(sender) entered forwarding state
[  724.579582] br0: port 3(c3) entered blocking state
[  724.579623] br0: port 3(c3) entered forwarding state
[  724.579668] br0: port 2(c2) entered blocking state
[  724.579707] br0: port 2(c2) entered forwarding state
[  724.579753] br0: port 1(c1) entered blocking state
[  724.579791] br0: port 1(c1) entered forwarding state
[  735.330252] br0: port 1(c1) entered disabled state
[  735.330563] c1 (unregistering): left allmulticast mode
[  735.330626] c1 (unregistering): left promiscuous mode
[  735.330686] br0: port 1(c1) entered disabled state
[  735.365227] br0: port 2(c2) entered disabled state
[  735.365466] c2 (unregistering): left allmulticast mode
[  735.365512] c2 (unregistering): left promiscuous mode
[  735.365552] br0: port 2(c2) entered disabled state
[  735.403270] br0: port 3(c3) entered disabled state
[  735.403542] c3 (unregistering): left allmulticast mode
[  735.403624] c3 (unregistering): left promiscuous mode
[  735.403674] br0: port 3(c3) entered disabled state
[  735.445255] br0: port 4(sender) entered disabled state
[  735.445478] sender (unregistering): left allmulticast mode
[  735.445527] sender (unregistering): left promiscuous mode
[  735.445576] br0: port 4(sender) entered disabled state