[  492.165170] br0: port 1(c1) entered blocking state
[  492.165277] br0: port 1(c1) entered disabled state
[  492.165351] c1: entered allmulticast mode
[  492.165435] c1: entered promiscuous mode
[  492.219397] br0: port 2(c2) entered blocking state
[  492.219481] br0: port 2(c2) entered disabled state
[  492.219537] c2: entered allmulticast mode
[  492.219619] c2: entered promiscuous mode
[  492.271321] br0: port 3(c3) entered blocking state
[  492.271406] br0: port 3(c3) entered disabled state
[  492.271486] c3: entered allmulticast mode
[  492.271570] c3: entered promiscuous mode
[  492.324336] br0: port 4(sender) entered blocking state
[  492.324406] br0: port 4(sender) entered disabled state
[  492.324465] sender: entered allmulticast mode
[  492.324554] sender: entered promiscuous mode
[  492.346342] br0: port 4(sender) entered blocking state
[  492.346416] br0: port 4(sender) entered forwarding state
[  492.346469] br0: port 3(c3) entered blocking state
[  492.346510] br0: port 3(c3) entered forwarding state
[  492.346554] br0: port 2(c2) entered blocking state
[  492.346594] br0: port 2(c2) entered forwarding state
[  492.346659] br0: port 1(c1) entered blocking state
[  492.346699] br0: port 1(c1) entered forwarding state
[  503.065375] br0: port 1(c1) entered disabled state
[  503.065687] c1 (unregistering): left allmulticast mode
[  503.065748] c1 (unregistering): left promiscuous mode
[  503.065798] br0: port 1(c1) entered disabled state
[  503.102346] br0: port 2(c2) entered disabled state
[  503.102755] c2 (unregistering): left allmulticast mode
[  503.102811] c2 (unregistering): left promiscuous mode
[  503.102856] br0: port 2(c2) entered disabled state
[  503.139366] br0: port 3(c3) entered disabled state
[  503.139812] c3 (unregistering): left allmulticast mode
[  503.139887] c3 (unregistering): left promiscuous mode
[  503.139927] br0: port 3(c3) entered disabled state
[  503.178344] br0: port 4(sender) entered disabled state
[  503.178765] sender (unregistering): left allmulticast mode
[  503.178834] sender (unregistering): left promiscuous mode
[  503.178875] br0: port 4(sender) entered disabled state