[  574.117930] br0: port 1(c1) entered blocking state
[  574.118008] br0: port 1(c1) entered disabled state
[  574.118063] c1: entered allmulticast mode
[  574.118136] c1: entered promiscuous mode
[  574.197689] br0: port 2(c2) entered blocking state
[  574.197758] br0: port 2(c2) entered disabled state
[  574.197814] c2: entered allmulticast mode
[  574.197894] c2: entered promiscuous mode
[  574.279809] br0: port 3(c3) entered blocking state
[  574.279878] br0: port 3(c3) entered disabled state
[  574.279938] c3: entered allmulticast mode
[  574.280005] c3: entered promiscuous mode
[  574.366996] br0: port 4(sender) entered blocking state
[  574.367060] br0: port 4(sender) entered disabled state
[  574.367115] sender: entered allmulticast mode
[  574.367192] sender: entered promiscuous mode
[  574.402565] br0: port 4(sender) entered blocking state
[  574.402626] br0: port 4(sender) entered forwarding state
[  574.402672] br0: port 3(c3) entered blocking state
[  574.402710] br0: port 3(c3) entered forwarding state
[  574.402752] br0: port 2(c2) entered blocking state
[  574.402790] br0: port 2(c2) entered forwarding state
[  574.402832] br0: port 1(c1) entered blocking state
[  574.402878] br0: port 1(c1) entered forwarding state
[  585.241148] br0: port 1(c1) entered disabled state
[  585.241482] c1 (unregistering): left allmulticast mode
[  585.241539] c1 (unregistering): left promiscuous mode
[  585.241581] br0: port 1(c1) entered disabled state
[  585.309076] br0: port 2(c2) entered disabled state
[  585.309338] c2 (unregistering): left allmulticast mode
[  585.309399] c2 (unregistering): left promiscuous mode
[  585.309449] br0: port 2(c2) entered disabled state
[  585.367604] br0: port 3(c3) entered disabled state
[  585.367875] c3 (unregistering): left allmulticast mode
[  585.367923] c3 (unregistering): left promiscuous mode
[  585.367970] br0: port 3(c3) entered disabled state
[  585.433178] br0: port 4(sender) entered disabled state
[  585.433483] sender (unregistering): left allmulticast mode
[  585.433532] sender (unregistering): left promiscuous mode
[  585.433590] br0: port 4(sender) entered disabled state