[   30.308068] br0: port 1(c1) entered blocking state
[   30.308149] br0: port 1(c1) entered disabled state
[   30.308208] c1: entered allmulticast mode
[   30.308286] c1: entered promiscuous mode
[   30.353784] br0: port 2(c2) entered blocking state
[   30.353870] br0: port 2(c2) entered disabled state
[   30.353925] c2: entered allmulticast mode
[   30.354001] c2: entered promiscuous mode
[   30.399510] br0: port 3(c3) entered blocking state
[   30.399601] br0: port 3(c3) entered disabled state
[   30.399659] c3: entered allmulticast mode
[   30.399737] c3: entered promiscuous mode
[   30.447289] br0: port 4(sender) entered blocking state
[   30.447353] br0: port 4(sender) entered disabled state
[   30.447404] sender: entered allmulticast mode
[   30.447486] sender: entered promiscuous mode
[   30.465233] br0: port 4(sender) entered blocking state
[   30.465316] br0: port 4(sender) entered forwarding state
[   30.465372] br0: port 3(c3) entered blocking state
[   30.465417] br0: port 3(c3) entered forwarding state
[   30.465467] br0: port 2(c2) entered blocking state
[   30.465512] br0: port 2(c2) entered forwarding state
[   30.465562] br0: port 1(c1) entered blocking state
[   30.465618] br0: port 1(c1) entered forwarding state
[   41.248761] br0: port 1(c1) entered disabled state
[   41.249032] c1 (unregistering): left allmulticast mode
[   41.249086] c1 (unregistering): left promiscuous mode
[   41.249134] br0: port 1(c1) entered disabled state
[   41.283730] br0: port 2(c2) entered disabled state
[   41.284020] c2 (unregistering): left allmulticast mode
[   41.284074] c2 (unregistering): left promiscuous mode
[   41.284116] br0: port 2(c2) entered disabled state
[   41.327731] br0: port 3(c3) entered disabled state
[   41.328183] c3 (unregistering): left allmulticast mode
[   41.328246] c3 (unregistering): left promiscuous mode
[   41.328287] br0: port 3(c3) entered disabled state
[   41.374745] br0: port 4(sender) entered disabled state
[   41.375308] sender (unregistering): left allmulticast mode
[   41.375414] sender (unregistering): left promiscuous mode
[   41.375483] br0: port 4(sender) entered disabled state