[  747.930946] br0: port 1(c1) entered blocking state
[  747.931008] br0: port 1(c1) entered disabled state
[  747.931076] c1: entered allmulticast mode
[  747.931160] c1: entered promiscuous mode
[  747.983874] br0: port 2(c2) entered blocking state
[  747.983969] br0: port 2(c2) entered disabled state
[  747.984056] c2: entered allmulticast mode
[  747.984140] c2: entered promiscuous mode
[  748.040928] br0: port 3(c3) entered blocking state
[  748.040982] br0: port 3(c3) entered disabled state
[  748.041057] c3: entered allmulticast mode
[  748.041132] c3: entered promiscuous mode
[  748.097103] br0: port 4(sender) entered blocking state
[  748.097162] br0: port 4(sender) entered disabled state
[  748.097233] sender: entered allmulticast mode
[  748.097320] sender: entered promiscuous mode
[  748.119578] br0: port 4(sender) entered blocking state
[  748.119648] br0: port 4(sender) entered forwarding state
[  748.119709] br0: port 3(c3) entered blocking state
[  748.119754] br0: port 3(c3) entered forwarding state
[  748.119802] br0: port 2(c2) entered blocking state
[  748.119848] br0: port 2(c2) entered forwarding state
[  748.119892] br0: port 1(c1) entered blocking state
[  748.119937] br0: port 1(c1) entered forwarding state
[  758.837206] br0: port 1(c1) entered disabled state
[  758.837475] c1 (unregistering): left allmulticast mode
[  758.837532] c1 (unregistering): left promiscuous mode
[  758.837582] br0: port 1(c1) entered disabled state
[  758.876270] br0: port 2(c2) entered disabled state
[  758.876611] c2 (unregistering): left allmulticast mode
[  758.876666] c2 (unregistering): left promiscuous mode
[  758.876711] br0: port 2(c2) entered disabled state
[  758.925264] br0: port 3(c3) entered disabled state
[  758.925566] c3 (unregistering): left allmulticast mode
[  758.925632] c3 (unregistering): left promiscuous mode
[  758.925693] br0: port 3(c3) entered disabled state
[  758.966218] br0: port 4(sender) entered disabled state
[  758.966521] sender (unregistering): left allmulticast mode
[  758.966592] sender (unregistering): left promiscuous mode
[  758.966646] br0: port 4(sender) entered disabled state