[  741.756608] br0: port 1(c1) entered blocking state
[  741.756679] br0: port 1(c1) entered disabled state
[  741.756735] c1: entered allmulticast mode
[  741.756818] c1: entered promiscuous mode
[  741.811661] br0: port 2(c2) entered blocking state
[  741.811721] br0: port 2(c2) entered disabled state
[  741.811778] c2: entered allmulticast mode
[  741.811844] c2: entered promiscuous mode
[  741.864320] br0: port 3(c3) entered blocking state
[  741.864389] br0: port 3(c3) entered disabled state
[  741.864450] c3: entered allmulticast mode
[  741.864529] c3: entered promiscuous mode
[  741.917567] br0: port 4(sender) entered blocking state
[  741.917647] br0: port 4(sender) entered disabled state
[  741.917710] sender: entered allmulticast mode
[  741.917802] sender: entered promiscuous mode
[  741.939609] br0: port 4(sender) entered blocking state
[  741.939693] br0: port 4(sender) entered forwarding state
[  741.939739] br0: port 3(c3) entered blocking state
[  741.939777] br0: port 3(c3) entered forwarding state
[  741.939819] br0: port 2(c2) entered blocking state
[  741.939857] br0: port 2(c2) entered forwarding state
[  741.939906] br0: port 1(c1) entered blocking state
[  741.939944] br0: port 1(c1) entered forwarding state
[  752.704086] br0: port 1(c1) entered disabled state
[  752.704431] c1 (unregistering): left allmulticast mode
[  752.704505] c1 (unregistering): left promiscuous mode
[  752.704559] br0: port 1(c1) entered disabled state
[  752.750044] br0: port 2(c2) entered disabled state
[  752.750384] c2 (unregistering): left allmulticast mode
[  752.750463] c2 (unregistering): left promiscuous mode
[  752.750535] br0: port 2(c2) entered disabled state
[  752.800084] br0: port 3(c3) entered disabled state
[  752.800503] c3 (unregistering): left allmulticast mode
[  752.800605] c3 (unregistering): left promiscuous mode
[  752.800688] br0: port 3(c3) entered disabled state
[  752.844137] br0: port 4(sender) entered disabled state
[  752.844532] sender (unregistering): left allmulticast mode
[  752.844619] sender (unregistering): left promiscuous mode
[  752.844695] br0: port 4(sender) entered disabled state