[   11.316043] br0: port 1(c1) entered blocking state
[   11.316140] br0: port 1(c1) entered disabled state
[   11.316206] c1: entered allmulticast mode
[   11.316295] c1: entered promiscuous mode
[   11.329706] br0: port 2(c2) entered blocking state
[   11.329743] br0: port 2(c2) entered disabled state
[   11.329778] c2: entered allmulticast mode
[   11.329822] c2: entered promiscuous mode
[   11.342838] br0: port 3(c3) entered blocking state
[   11.342904] br0: port 3(c3) entered disabled state
[   11.342974] c3: entered allmulticast mode
[   11.343057] c3: entered promiscuous mode
[   11.356133] br0: port 4(sender) entered blocking state
[   11.356195] br0: port 4(sender) entered disabled state
[   11.356269] sender: entered allmulticast mode
[   11.356358] sender: entered promiscuous mode
[   11.361591] br0: port 4(sender) entered blocking state
[   11.361653] br0: port 4(sender) entered forwarding state
[   11.361722] br0: port 3(c3) entered blocking state
[   11.361787] br0: port 3(c3) entered forwarding state
[   11.361855] br0: port 2(c2) entered blocking state
[   11.361920] br0: port 2(c2) entered forwarding state
[   11.361988] br0: port 1(c1) entered blocking state
[   11.362054] br0: port 1(c1) entered forwarding state
[   22.097170] br0: port 1(c1) entered disabled state
[   22.097567] c1 (unregistering): left allmulticast mode
[   22.097605] c1 (unregistering): left promiscuous mode
[   22.097630] br0: port 1(c1) entered disabled state
[   22.122120] br0: port 2(c2) entered disabled state
[   22.122287] c2 (unregistering): left allmulticast mode
[   22.122324] c2 (unregistering): left promiscuous mode
[   22.122363] br0: port 2(c2) entered disabled state
[   22.149140] br0: port 4(sender) entered disabled state
[   22.149221] br0: port 3(c3) entered disabled state
[   22.149385] sender (unregistering): left allmulticast mode
[   22.149417] sender (unregistering): left promiscuous mode
[   22.149443] br0: port 4(sender) entered disabled state
[   22.149654] c3 (unregistering): left allmulticast mode
[   22.149683] c3 (unregistering): left promiscuous mode
[   22.149710] br0: port 3(c3) entered disabled state