[  476.754532] br0: port 1(c1) entered blocking state
[  476.754615] br0: port 1(c1) entered disabled state
[  476.754685] c1: entered allmulticast mode
[  476.754775] c1: entered promiscuous mode
[  476.801479] br0: port 2(c2) entered blocking state
[  476.801559] br0: port 2(c2) entered disabled state
[  476.801622] c2: entered allmulticast mode
[  476.801704] c2: entered promiscuous mode
[  476.848308] br0: port 3(c3) entered blocking state
[  476.848362] br0: port 3(c3) entered disabled state
[  476.848413] c3: entered allmulticast mode
[  476.848480] c3: entered promiscuous mode
[  476.895079] br0: port 4(sender) entered blocking state
[  476.895183] br0: port 4(sender) entered disabled state
[  476.895270] sender: entered allmulticast mode
[  476.895376] sender: entered promiscuous mode
[  476.913720] br0: port 4(sender) entered blocking state
[  476.913792] br0: port 4(sender) entered forwarding state
[  476.913865] br0: port 3(c3) entered blocking state
[  476.913923] br0: port 3(c3) entered forwarding state
[  476.913982] br0: port 2(c2) entered blocking state
[  476.914037] br0: port 2(c2) entered forwarding state
[  476.914095] br0: port 1(c1) entered blocking state
[  476.914167] br0: port 1(c1) entered forwarding state
[  487.629373] br0: port 1(c1) entered disabled state
[  487.629664] c1 (unregistering): left allmulticast mode
[  487.629730] c1 (unregistering): left promiscuous mode
[  487.629783] br0: port 1(c1) entered disabled state
[  487.678432] br0: port 2(c2) entered disabled state
[  487.678755] c2 (unregistering): left allmulticast mode
[  487.678808] c2 (unregistering): left promiscuous mode
[  487.678852] br0: port 2(c2) entered disabled state
[  487.722411] br0: port 3(c3) entered disabled state
[  487.722714] c3 (unregistering): left allmulticast mode
[  487.722764] c3 (unregistering): left promiscuous mode
[  487.722804] br0: port 3(c3) entered disabled state
[  487.762397] br0: port 4(sender) entered disabled state
[  487.762801] sender (unregistering): left allmulticast mode
[  487.762864] sender (unregistering): left promiscuous mode
[  487.762905] br0: port 4(sender) entered disabled state