[  684.649636] br0: port 1(c1) entered blocking state
[  684.649734] br0: port 1(c1) entered disabled state
[  684.649800] c1: entered allmulticast mode
[  684.649895] c1: entered promiscuous mode
[  684.693353] br0: port 2(c2) entered blocking state
[  684.693408] br0: port 2(c2) entered disabled state
[  684.693453] c2: entered allmulticast mode
[  684.693518] c2: entered promiscuous mode
[  684.736061] br0: port 3(c3) entered blocking state
[  684.736146] br0: port 3(c3) entered disabled state
[  684.736204] c3: entered allmulticast mode
[  684.736281] c3: entered promiscuous mode
[  684.779607] br0: port 4(sender) entered blocking state
[  684.779689] br0: port 4(sender) entered disabled state
[  684.779748] sender: entered allmulticast mode
[  684.779837] sender: entered promiscuous mode
[  684.797592] br0: port 4(sender) entered blocking state
[  684.797679] br0: port 4(sender) entered forwarding state
[  684.797731] br0: port 3(c3) entered blocking state
[  684.797775] br0: port 3(c3) entered forwarding state
[  684.797823] br0: port 2(c2) entered blocking state
[  684.797871] br0: port 2(c2) entered forwarding state
[  684.797919] br0: port 1(c1) entered blocking state
[  684.797963] br0: port 1(c1) entered forwarding state
[  695.487482] br0: port 1(c1) entered disabled state
[  695.487783] c1 (unregistering): left allmulticast mode
[  695.487833] c1 (unregistering): left promiscuous mode
[  695.487872] br0: port 1(c1) entered disabled state
[  695.533478] br0: port 2(c2) entered disabled state
[  695.533826] c2 (unregistering): left allmulticast mode
[  695.533886] c2 (unregistering): left promiscuous mode
[  695.533946] br0: port 2(c2) entered disabled state
[  695.571448] br0: port 3(c3) entered disabled state
[  695.571694] c3 (unregistering): left allmulticast mode
[  695.571760] c3 (unregistering): left promiscuous mode
[  695.571799] br0: port 3(c3) entered disabled state
[  695.602476] br0: port 4(sender) entered disabled state
[  695.602791] sender (unregistering): left allmulticast mode
[  695.602844] sender (unregistering): left promiscuous mode
[  695.602883] br0: port 4(sender) entered disabled state