[    9.672224] br0: port 1(c1) entered blocking state
[    9.672265] br0: port 1(c1) entered disabled state
[    9.672301] c1: entered allmulticast mode
[    9.672345] c1: entered promiscuous mode
[    9.685767] br0: port 2(c2) entered blocking state
[    9.685831] br0: port 2(c2) entered disabled state
[    9.685895] c2: entered allmulticast mode
[    9.685972] c2: entered promiscuous mode
[    9.699400] br0: port 3(c3) entered blocking state
[    9.699431] br0: port 3(c3) entered disabled state
[    9.699461] c3: entered allmulticast mode
[    9.699498] c3: entered promiscuous mode
[    9.712975] br0: port 4(sender) entered blocking state
[    9.713038] br0: port 4(sender) entered disabled state
[    9.713103] sender: entered allmulticast mode
[    9.713189] sender: entered promiscuous mode
[    9.718446] br0: port 4(sender) entered blocking state
[    9.718477] br0: port 4(sender) entered forwarding state
[    9.718511] br0: port 3(c3) entered blocking state
[    9.718540] br0: port 3(c3) entered forwarding state
[    9.718570] br0: port 2(c2) entered blocking state
[    9.718602] br0: port 2(c2) entered forwarding state
[    9.718633] br0: port 1(c1) entered blocking state
[    9.718658] br0: port 1(c1) entered forwarding state
[   20.355543] br0: port 1(c1) entered disabled state
[   20.355901] c1 (unregistering): left allmulticast mode
[   20.355986] c1 (unregistering): left promiscuous mode
[   20.356058] br0: port 1(c1) entered disabled state
[   20.370226] br0: port 2(c2) entered disabled state
[   20.370402] c2 (unregistering): left allmulticast mode
[   20.370462] c2 (unregistering): left promiscuous mode
[   20.370523] br0: port 2(c2) entered disabled state
[   20.389219] br0: port 3(c3) entered disabled state
[   20.389408] c3 (unregistering): left allmulticast mode
[   20.389469] c3 (unregistering): left promiscuous mode
[   20.389531] br0: port 3(c3) entered disabled state
[   20.410213] sender: left allmulticast mode
[   20.410274] sender: left promiscuous mode
[   20.410372] br0: port 4(sender) entered disabled state