[  737.186646] br0: port 1(c1) entered blocking state
[  737.186729] br0: port 1(c1) entered disabled state
[  737.186819] c1: entered allmulticast mode
[  737.186914] c1: entered promiscuous mode
[  737.257127] br0: port 2(c2) entered blocking state
[  737.257208] br0: port 2(c2) entered disabled state
[  737.257320] c2: entered allmulticast mode
[  737.257464] c2: entered promiscuous mode
[  737.325052] br0: port 3(c3) entered blocking state
[  737.325127] br0: port 3(c3) entered disabled state
[  737.325195] c3: entered allmulticast mode
[  737.325278] c3: entered promiscuous mode
[  737.397745] br0: port 4(sender) entered blocking state
[  737.397865] br0: port 4(sender) entered disabled state
[  737.397943] sender: entered allmulticast mode
[  737.398068] sender: entered promiscuous mode
[  737.425693] br0: port 4(sender) entered blocking state
[  737.425831] br0: port 4(sender) entered forwarding state
[  737.425920] br0: port 3(c3) entered blocking state
[  737.425976] br0: port 3(c3) entered forwarding state
[  737.426063] br0: port 2(c2) entered blocking state
[  737.426114] br0: port 2(c2) entered forwarding state
[  737.426180] br0: port 1(c1) entered blocking state
[  737.426235] br0: port 1(c1) entered forwarding state
[  748.198616] br0: port 1(c1) entered disabled state
[  748.199133] c1 (unregistering): left allmulticast mode
[  748.199199] c1 (unregistering): left promiscuous mode
[  748.199250] br0: port 1(c1) entered disabled state
[  748.240570] br0: port 2(c2) entered disabled state
[  748.240889] c2 (unregistering): left allmulticast mode
[  748.240950] c2 (unregistering): left promiscuous mode
[  748.241010] br0: port 2(c2) entered disabled state
[  748.275595] br0: port 3(c3) entered disabled state
[  748.275858] c3 (unregistering): left allmulticast mode
[  748.275916] c3 (unregistering): left promiscuous mode
[  748.275975] br0: port 3(c3) entered disabled state
[  748.308566] br0: port 4(sender) entered disabled state
[  748.308855] sender (unregistering): left allmulticast mode
[  748.308912] sender (unregistering): left promiscuous mode
[  748.308959] br0: port 4(sender) entered disabled state