[  728.926873] br0: port 1(c1) entered blocking state
[  728.926983] br0: port 1(c1) entered disabled state
[  728.927069] c1: entered allmulticast mode
[  728.927173] c1: entered promiscuous mode
[  728.997762] br0: port 2(c2) entered blocking state
[  728.997877] br0: port 2(c2) entered disabled state
[  728.997984] c2: entered allmulticast mode
[  728.998105] c2: entered promiscuous mode
[  729.079549] br0: port 3(c3) entered blocking state
[  729.079649] br0: port 3(c3) entered disabled state
[  729.079791] c3: entered allmulticast mode
[  729.079915] c3: entered promiscuous mode
[  729.186734] br0: port 4(sender) entered blocking state
[  729.186818] br0: port 4(sender) entered disabled state
[  729.186907] sender: entered allmulticast mode
[  729.187031] sender: entered promiscuous mode
[  729.217447] br0: port 4(sender) entered blocking state
[  729.217548] br0: port 4(sender) entered forwarding state
[  729.217622] br0: port 3(c3) entered blocking state
[  729.217682] br0: port 3(c3) entered forwarding state
[  729.217740] br0: port 2(c2) entered blocking state
[  729.217800] br0: port 2(c2) entered forwarding state
[  729.217859] br0: port 1(c1) entered blocking state
[  729.217918] br0: port 1(c1) entered forwarding state
[  740.075758] br0: port 1(c1) entered disabled state
[  740.076360] c1 (unregistering): left allmulticast mode
[  740.076429] c1 (unregistering): left promiscuous mode
[  740.076485] br0: port 1(c1) entered disabled state
[  740.174438] br0: port 2(c2) entered disabled state
[  740.174813] c2 (unregistering): left allmulticast mode
[  740.174891] c2 (unregistering): left promiscuous mode
[  740.174976] br0: port 2(c2) entered disabled state
[  740.245427] br0: port 3(c3) entered disabled state
[  740.245855] c3 (unregistering): left allmulticast mode
[  740.245939] c3 (unregistering): left promiscuous mode
[  740.245988] br0: port 3(c3) entered disabled state
[  740.309592] br0: port 4(sender) entered disabled state
[  740.310034] sender (unregistering): left allmulticast mode
[  740.310136] sender (unregistering): left promiscuous mode
[  740.310194] br0: port 4(sender) entered disabled state