[  473.506259] br0: port 1(c1) entered blocking state
[  473.506318] br0: port 1(c1) entered disabled state
[  473.506413] c1: entered allmulticast mode
[  473.506483] c1: entered promiscuous mode
[  473.558471] br0: port 2(c2) entered blocking state
[  473.558545] br0: port 2(c2) entered disabled state
[  473.558622] c2: entered allmulticast mode
[  473.558711] c2: entered promiscuous mode
[  473.610904] br0: port 3(c3) entered blocking state
[  473.610976] br0: port 3(c3) entered disabled state
[  473.611054] c3: entered allmulticast mode
[  473.611137] c3: entered promiscuous mode
[  473.666123] br0: port 4(sender) entered blocking state
[  473.666198] br0: port 4(sender) entered disabled state
[  473.666277] sender: entered allmulticast mode
[  473.666383] sender: entered promiscuous mode
[  473.689475] br0: port 4(sender) entered blocking state
[  473.689548] br0: port 4(sender) entered forwarding state
[  473.689621] br0: port 3(c3) entered blocking state
[  473.689681] br0: port 3(c3) entered forwarding state
[  473.689737] br0: port 2(c2) entered blocking state
[  473.689785] br0: port 2(c2) entered forwarding state
[  473.689842] br0: port 1(c1) entered blocking state
[  473.689900] br0: port 1(c1) entered forwarding state
[  484.417344] br0: port 1(c1) entered disabled state
[  484.417645] c1 (unregistering): left allmulticast mode
[  484.417731] c1 (unregistering): left promiscuous mode
[  484.417776] br0: port 1(c1) entered disabled state
[  484.470341] br0: port 2(c2) entered disabled state
[  484.470723] c2 (unregistering): left allmulticast mode
[  484.470815] c2 (unregistering): left promiscuous mode
[  484.470864] br0: port 2(c2) entered disabled state
[  484.506199] br0: port 3(c3) entered disabled state
[  484.506527] c3 (unregistering): left allmulticast mode
[  484.506621] c3 (unregistering): left promiscuous mode
[  484.506689] br0: port 3(c3) entered disabled state
[  484.546578] br0: port 4(sender) entered disabled state
[  484.546902] sender (unregistering): left allmulticast mode
[  484.546975] sender (unregistering): left promiscuous mode
[  484.547047] br0: port 4(sender) entered disabled state