[  487.089235] br0: port 1(c1) entered blocking state
[  487.089390] br0: port 1(c1) entered disabled state
[  487.089482] c1: entered allmulticast mode
[  487.089566] c1: entered promiscuous mode
[  487.108271] br0: port 2(c2) entered blocking state
[  487.108334] br0: port 2(c2) entered disabled state
[  487.108375] c2: entered allmulticast mode
[  487.108416] c2: entered promiscuous mode
[  487.126647] br0: port 3(c3) entered blocking state
[  487.126691] br0: port 3(c3) entered disabled state
[  487.126724] c3: entered allmulticast mode
[  487.126769] c3: entered promiscuous mode
[  487.145060] br0: port 4(sender) entered blocking state
[  487.145159] br0: port 4(sender) entered disabled state
[  487.145251] sender: entered allmulticast mode
[  487.145348] sender: entered promiscuous mode
[  487.152807] br0: port 4(sender) entered blocking state
[  487.152859] br0: port 4(sender) entered forwarding state
[  487.152904] br0: port 3(c3) entered blocking state
[  487.152982] br0: port 3(c3) entered forwarding state
[  487.153042] br0: port 2(c2) entered blocking state
[  487.153079] br0: port 2(c2) entered forwarding state
[  487.153130] br0: port 1(c1) entered blocking state
[  487.153176] br0: port 1(c1) entered forwarding state
[  497.835825] br0: port 1(c1) entered disabled state
[  497.836087] c1 (unregistering): left allmulticast mode
[  497.836170] c1 (unregistering): left promiscuous mode
[  497.836278] br0: port 1(c1) entered disabled state
[  497.871764] br0: port 3(c3) entered disabled state
[  497.871958] br0: port 2(c2) entered disabled state
[  497.872206] c3 (unregistering): left allmulticast mode
[  497.872271] c3 (unregistering): left promiscuous mode
[  497.872339] br0: port 3(c3) entered disabled state
[  497.872595] c2 (unregistering): left allmulticast mode
[  497.872678] c2 (unregistering): left promiscuous mode
[  497.872744] br0: port 2(c2) entered disabled state
[  497.901771] br0: port 4(sender) entered disabled state
[  497.902086] sender (unregistering): left allmulticast mode
[  497.902242] sender (unregistering): left promiscuous mode
[  497.902341] br0: port 4(sender) entered disabled state