[   31.064228] br0: port 1(c1) entered blocking state
[   31.064347] br0: port 1(c1) entered disabled state
[   31.064427] c1: entered allmulticast mode
[   31.064537] c1: entered promiscuous mode
[   31.126345] br0: port 2(c2) entered blocking state
[   31.126407] br0: port 2(c2) entered disabled state
[   31.126459] c2: entered allmulticast mode
[   31.126538] c2: entered promiscuous mode
[   31.190116] br0: port 3(c3) entered blocking state
[   31.190226] br0: port 3(c3) entered disabled state
[   31.190299] c3: entered allmulticast mode
[   31.190389] c3: entered promiscuous mode
[   31.253971] br0: port 4(sender) entered blocking state
[   31.254042] br0: port 4(sender) entered disabled state
[   31.254095] sender: entered allmulticast mode
[   31.254174] sender: entered promiscuous mode
[   31.278752] br0: port 4(sender) entered blocking state
[   31.278813] br0: port 4(sender) entered forwarding state
[   31.278861] br0: port 3(c3) entered blocking state
[   31.278901] br0: port 3(c3) entered forwarding state
[   31.278942] br0: port 2(c2) entered blocking state
[   31.278980] br0: port 2(c2) entered forwarding state
[   31.279015] br0: port 1(c1) entered blocking state
[   31.279051] br0: port 1(c1) entered forwarding state
[   42.106842] br0: port 1(c1) entered disabled state
[   42.107162] c1 (unregistering): left allmulticast mode
[   42.107244] c1 (unregistering): left promiscuous mode
[   42.107308] br0: port 1(c1) entered disabled state
[   42.149834] br0: port 2(c2) entered disabled state
[   42.150209] c2 (unregistering): left allmulticast mode
[   42.150296] c2 (unregistering): left promiscuous mode
[   42.150366] br0: port 2(c2) entered disabled state
[   42.192875] br0: port 3(c3) entered disabled state
[   42.193255] c3 (unregistering): left allmulticast mode
[   42.193336] c3 (unregistering): left promiscuous mode
[   42.193406] br0: port 3(c3) entered disabled state
[   42.232823] br0: port 4(sender) entered disabled state
[   42.233129] sender (unregistering): left allmulticast mode
[   42.233201] sender (unregistering): left promiscuous mode
[   42.233270] br0: port 4(sender) entered disabled state