[    9.535302] br0: port 1(c1) entered blocking state
[    9.535338] br0: port 1(c1) entered disabled state
[    9.535375] c1: entered allmulticast mode
[    9.535414] c1: entered promiscuous mode
[    9.548499] br0: port 2(c2) entered blocking state
[    9.548528] br0: port 2(c2) entered disabled state
[    9.548559] c2: entered allmulticast mode
[    9.548598] c2: entered promiscuous mode
[    9.561659] br0: port 3(c3) entered blocking state
[    9.561691] br0: port 3(c3) entered disabled state
[    9.561721] c3: entered allmulticast mode
[    9.561760] c3: entered promiscuous mode
[    9.574887] br0: port 4(sender) entered blocking state
[    9.574921] br0: port 4(sender) entered disabled state
[    9.574954] sender: entered allmulticast mode
[    9.574999] sender: entered promiscuous mode
[    9.580221] br0: port 4(sender) entered blocking state
[    9.580250] br0: port 4(sender) entered forwarding state
[    9.580282] br0: port 3(c3) entered blocking state
[    9.580314] br0: port 3(c3) entered forwarding state
[    9.580343] br0: port 2(c2) entered blocking state
[    9.580372] br0: port 2(c2) entered forwarding state
[    9.580400] br0: port 1(c1) entered blocking state
[    9.580430] br0: port 1(c1) entered forwarding state
[   20.210893] br0: port 1(c1) entered disabled state
[   20.211116] c1 (unregistering): left allmulticast mode
[   20.211177] c1 (unregistering): left promiscuous mode
[   20.211236] br0: port 1(c1) entered disabled state
[   20.243882] br0: port 3(c3) entered disabled state
[   20.244006] br0: port 2(c2) entered disabled state
[   20.244181] c3 (unregistering): left allmulticast mode
[   20.244249] c3 (unregistering): left promiscuous mode
[   20.244318] br0: port 3(c3) entered disabled state
[   20.244576] c2 (unregistering): left allmulticast mode
[   20.244633] c2 (unregistering): left promiscuous mode
[   20.244697] br0: port 2(c2) entered disabled state
[   20.270886] sender: left allmulticast mode
[   20.270950] sender: left promiscuous mode
[   20.271048] br0: port 4(sender) entered disabled state