[  724.329549] br0: port 1(c1) entered blocking state
[  724.329627] br0: port 1(c1) entered disabled state
[  724.329687] c1: entered allmulticast mode
[  724.329765] c1: entered promiscuous mode
[  724.385847] br0: port 2(c2) entered blocking state
[  724.385976] br0: port 2(c2) entered disabled state
[  724.386075] c2: entered allmulticast mode
[  724.386211] c2: entered promiscuous mode
[  724.438720] br0: port 3(c3) entered blocking state
[  724.438834] br0: port 3(c3) entered disabled state
[  724.438926] c3: entered allmulticast mode
[  724.439032] c3: entered promiscuous mode
[  724.488954] br0: port 4(sender) entered blocking state
[  724.489103] br0: port 4(sender) entered disabled state
[  724.489206] sender: entered allmulticast mode
[  724.489370] sender: entered promiscuous mode
[  724.510397] br0: port 4(sender) entered blocking state
[  724.510516] br0: port 4(sender) entered forwarding state
[  724.510595] br0: port 3(c3) entered blocking state
[  724.510663] br0: port 3(c3) entered forwarding state
[  724.510738] br0: port 2(c2) entered blocking state
[  724.510807] br0: port 2(c2) entered forwarding state
[  724.510879] br0: port 1(c1) entered blocking state
[  724.510949] br0: port 1(c1) entered forwarding state
[  735.259369] br0: port 1(c1) entered disabled state
[  735.259644] c1 (unregistering): left allmulticast mode
[  735.259702] c1 (unregistering): left promiscuous mode
[  735.259739] br0: port 1(c1) entered disabled state
[  735.294344] br0: port 2(c2) entered disabled state
[  735.294650] c2 (unregistering): left allmulticast mode
[  735.294699] c2 (unregistering): left promiscuous mode
[  735.294737] br0: port 2(c2) entered disabled state
[  735.332295] br0: port 3(c3) entered disabled state
[  735.332618] c3 (unregistering): left allmulticast mode
[  735.332675] c3 (unregistering): left promiscuous mode
[  735.332718] br0: port 3(c3) entered disabled state
[  735.371398] br0: port 4(sender) entered disabled state
[  735.371641] sender (unregistering): left allmulticast mode
[  735.371687] sender (unregistering): left promiscuous mode
[  735.371731] br0: port 4(sender) entered disabled state