[  623.833128] br0: port 1(c1) entered blocking state
[  623.833189] br0: port 1(c1) entered disabled state
[  623.833244] c1: entered allmulticast mode
[  623.833308] c1: entered promiscuous mode
[  623.913322] br0: port 2(c2) entered blocking state
[  623.913380] br0: port 2(c2) entered disabled state
[  623.913430] c2: entered allmulticast mode
[  623.913494] c2: entered promiscuous mode
[  624.000933] br0: port 3(c3) entered blocking state
[  624.001016] br0: port 3(c3) entered disabled state
[  624.001080] c3: entered allmulticast mode
[  624.001156] c3: entered promiscuous mode
[  624.095239] br0: port 4(sender) entered blocking state
[  624.095315] br0: port 4(sender) entered disabled state
[  624.095386] sender: entered allmulticast mode
[  624.095479] sender: entered promiscuous mode
[  624.130501] br0: port 4(sender) entered blocking state
[  624.130573] br0: port 4(sender) entered forwarding state
[  624.130623] br0: port 3(c3) entered blocking state
[  624.130671] br0: port 3(c3) entered forwarding state
[  624.130705] br0: port 2(c2) entered blocking state
[  624.130743] br0: port 2(c2) entered forwarding state
[  624.130782] br0: port 1(c1) entered blocking state
[  624.130821] br0: port 1(c1) entered forwarding state
[  634.965434] br0: port 1(c1) entered disabled state
[  634.965728] c1 (unregistering): left allmulticast mode
[  634.965764] c1 (unregistering): left promiscuous mode
[  634.965795] br0: port 1(c1) entered disabled state
[  635.028456] br0: port 2(c2) entered disabled state
[  635.028839] c2 (unregistering): left allmulticast mode
[  635.028918] c2 (unregistering): left promiscuous mode
[  635.028980] br0: port 2(c2) entered disabled state
[  635.091516] br0: port 3(c3) entered disabled state
[  635.091868] c3 (unregistering): left allmulticast mode
[  635.091931] c3 (unregistering): left promiscuous mode
[  635.091982] br0: port 3(c3) entered disabled state
[  635.147442] br0: port 4(sender) entered disabled state
[  635.147768] sender (unregistering): left allmulticast mode
[  635.147824] sender (unregistering): left promiscuous mode
[  635.147874] br0: port 4(sender) entered disabled state