[   10.086843] br0: port 1(c1) entered blocking state
[   10.086894] br0: port 1(c1) entered disabled state
[   10.086926] c1: entered allmulticast mode
[   10.086975] c1: entered promiscuous mode
[   10.101687] br0: port 2(c2) entered blocking state
[   10.101719] br0: port 2(c2) entered disabled state
[   10.101753] c2: entered allmulticast mode
[   10.101793] c2: entered promiscuous mode
[   10.116536] br0: port 3(c3) entered blocking state
[   10.116568] br0: port 3(c3) entered disabled state
[   10.116607] c3: entered allmulticast mode
[   10.116651] c3: entered promiscuous mode
[   10.131406] br0: port 4(sender) entered blocking state
[   10.131483] br0: port 4(sender) entered disabled state
[   10.131550] sender: entered allmulticast mode
[   10.131637] sender: entered promiscuous mode
[   10.137582] br0: port 4(sender) entered blocking state
[   10.137620] br0: port 4(sender) entered forwarding state
[   10.137658] br0: port 3(c3) entered blocking state
[   10.137689] br0: port 3(c3) entered forwarding state
[   10.137715] br0: port 2(c2) entered blocking state
[   10.137745] br0: port 2(c2) entered forwarding state
[   10.137774] br0: port 1(c1) entered blocking state
[   10.137802] br0: port 1(c1) entered forwarding state
[   20.817829] br0: port 1(c1) entered disabled state
[   20.818068] c1 (unregistering): left allmulticast mode
[   20.818136] c1 (unregistering): left promiscuous mode
[   20.818201] br0: port 1(c1) entered disabled state
[   20.837530] br0: port 2(c2) entered disabled state
[   20.837755] c2 (unregistering): left allmulticast mode
[   20.837821] c2 (unregistering): left promiscuous mode
[   20.837886] br0: port 2(c2) entered disabled state
[   20.858541] br0: port 4(sender) entered disabled state
[   20.858644] br0: port 3(c3) entered disabled state
[   20.858844] sender (unregistering): left allmulticast mode
[   20.858921] sender (unregistering): left promiscuous mode
[   20.858983] br0: port 4(sender) entered disabled state
[   20.859246] c3 (unregistering): left allmulticast mode
[   20.859309] c3 (unregistering): left promiscuous mode
[   20.859373] br0: port 3(c3) entered disabled state