[  573.512925] br0: port 1(c1) entered blocking state
[  573.513010] br0: port 1(c1) entered disabled state
[  573.513079] c1: entered allmulticast mode
[  573.513162] c1: entered promiscuous mode
[  573.607429] br0: port 2(c2) entered blocking state
[  573.607512] br0: port 2(c2) entered disabled state
[  573.607589] c2: entered allmulticast mode
[  573.607679] c2: entered promiscuous mode
[  573.698063] br0: port 3(c3) entered blocking state
[  573.698155] br0: port 3(c3) entered disabled state
[  573.698220] c3: entered allmulticast mode
[  573.698313] c3: entered promiscuous mode
[  573.792516] br0: port 4(sender) entered blocking state
[  573.792596] br0: port 4(sender) entered disabled state
[  573.792683] sender: entered allmulticast mode
[  573.792778] sender: entered promiscuous mode
[  573.829708] br0: port 4(sender) entered blocking state
[  573.829787] br0: port 4(sender) entered forwarding state
[  573.829840] br0: port 3(c3) entered blocking state
[  573.829896] br0: port 3(c3) entered forwarding state
[  573.829945] br0: port 2(c2) entered blocking state
[  573.829996] br0: port 2(c2) entered forwarding state
[  573.830044] br0: port 1(c1) entered blocking state
[  573.830093] br0: port 1(c1) entered forwarding state
[  584.656893] br0: port 1(c1) entered disabled state
[  584.657222] c1 (unregistering): left allmulticast mode
[  584.657278] c1 (unregistering): left promiscuous mode
[  584.657324] br0: port 1(c1) entered disabled state
[  584.713872] br0: port 2(c2) entered disabled state
[  584.714185] c2 (unregistering): left allmulticast mode
[  584.714223] c2 (unregistering): left promiscuous mode
[  584.714260] br0: port 2(c2) entered disabled state
[  584.785854] br0: port 3(c3) entered disabled state
[  584.786184] c3 (unregistering): left allmulticast mode
[  584.786230] c3 (unregistering): left promiscuous mode
[  584.786262] br0: port 3(c3) entered disabled state
[  584.852916] br0: port 4(sender) entered disabled state
[  584.853241] sender (unregistering): left allmulticast mode
[  584.853285] sender (unregistering): left promiscuous mode
[  584.853320] br0: port 4(sender) entered disabled state