[  598.238649] br0: port 1(c1) entered blocking state
[  598.238730] br0: port 1(c1) entered disabled state
[  598.238807] c1: entered allmulticast mode
[  598.238887] c1: entered promiscuous mode
[  598.324237] br0: port 2(c2) entered blocking state
[  598.324317] br0: port 2(c2) entered disabled state
[  598.324381] c2: entered allmulticast mode
[  598.324456] c2: entered promiscuous mode
[  598.412018] br0: port 3(c3) entered blocking state
[  598.412088] br0: port 3(c3) entered disabled state
[  598.412149] c3: entered allmulticast mode
[  598.412221] c3: entered promiscuous mode
[  598.498968] br0: port 4(sender) entered blocking state
[  598.499027] br0: port 4(sender) entered disabled state
[  598.499080] sender: entered allmulticast mode
[  598.499158] sender: entered promiscuous mode
[  598.533878] br0: port 4(sender) entered blocking state
[  598.533956] br0: port 4(sender) entered forwarding state
[  598.534009] br0: port 3(c3) entered blocking state
[  598.534064] br0: port 3(c3) entered forwarding state
[  598.534113] br0: port 2(c2) entered blocking state
[  598.534162] br0: port 2(c2) entered forwarding state
[  598.534209] br0: port 1(c1) entered blocking state
[  598.534258] br0: port 1(c1) entered forwarding state
[  609.323131] br0: port 1(c1) entered disabled state
[  609.323453] c1 (unregistering): left allmulticast mode
[  609.323544] c1 (unregistering): left promiscuous mode
[  609.323605] br0: port 1(c1) entered disabled state
[  609.394043] br0: port 2(c2) entered disabled state
[  609.394791] c2 (unregistering): left allmulticast mode
[  609.394858] c2 (unregistering): left promiscuous mode
[  609.394896] br0: port 2(c2) entered disabled state
[  609.468043] br0: port 3(c3) entered disabled state
[  609.468426] c3 (unregistering): left allmulticast mode
[  609.468480] c3 (unregistering): left promiscuous mode
[  609.468531] br0: port 3(c3) entered disabled state
[  609.531036] br0: port 4(sender) entered disabled state
[  609.531350] sender (unregistering): left allmulticast mode
[  609.531402] sender (unregistering): left promiscuous mode
[  609.531445] br0: port 4(sender) entered disabled state