[   10.763076] br0: port 1(c1) entered blocking state
[   10.763105] br0: port 1(c1) entered disabled state
[   10.763127] c1: entered allmulticast mode
[   10.763155] c1: entered promiscuous mode
[   10.778723] br0: port 2(c2) entered blocking state
[   10.778743] br0: port 2(c2) entered disabled state
[   10.778766] c2: entered allmulticast mode
[   10.778795] c2: entered promiscuous mode
[   10.794414] br0: port 3(c3) entered blocking state
[   10.794462] br0: port 3(c3) entered disabled state
[   10.794513] c3: entered allmulticast mode
[   10.794577] c3: entered promiscuous mode
[   10.810094] br0: port 4(sender) entered blocking state
[   10.810113] br0: port 4(sender) entered disabled state
[   10.810134] sender: entered allmulticast mode
[   10.810168] sender: entered promiscuous mode
[   10.816307] br0: port 4(sender) entered blocking state
[   10.816326] br0: port 4(sender) entered forwarding state
[   10.816343] br0: port 3(c3) entered blocking state
[   10.816360] br0: port 3(c3) entered forwarding state
[   10.816386] br0: port 2(c2) entered blocking state
[   10.816401] br0: port 2(c2) entered forwarding state
[   10.816416] br0: port 1(c1) entered blocking state
[   10.816434] br0: port 1(c1) entered forwarding state
[   21.473356] br0: port 1(c1) entered disabled state
[   21.473521] c1 (unregistering): left allmulticast mode
[   21.473539] c1 (unregistering): left promiscuous mode
[   21.473557] br0: port 1(c1) entered disabled state
[   21.492705] br0: port 2(c2) entered disabled state
[   21.492903] c2 (unregistering): left allmulticast mode
[   21.492926] c2 (unregistering): left promiscuous mode
[   21.492943] br0: port 2(c2) entered disabled state
[   21.513790] br0: port 4(sender) entered disabled state
[   21.513838] br0: port 3(c3) entered disabled state
[   21.513927] sender (unregistering): left allmulticast mode
[   21.513946] sender (unregistering): left promiscuous mode
[   21.513960] br0: port 4(sender) entered disabled state
[   21.514132] c3 (unregistering): left allmulticast mode
[   21.514151] c3 (unregistering): left promiscuous mode
[   21.514173] br0: port 3(c3) entered disabled state