[  455.383292] br0: port 1(c1) entered blocking state
[  455.383357] br0: port 1(c1) entered disabled state
[  455.383417] c1: entered allmulticast mode
[  455.383500] c1: entered promiscuous mode
[  455.444522] br0: port 2(c2) entered blocking state
[  455.444594] br0: port 2(c2) entered disabled state
[  455.444659] c2: entered allmulticast mode
[  455.444730] c2: entered promiscuous mode
[  455.499200] br0: port 3(c3) entered blocking state
[  455.499312] br0: port 3(c3) entered disabled state
[  455.499402] c3: entered allmulticast mode
[  455.499509] c3: entered promiscuous mode
[  455.554821] br0: port 4(sender) entered blocking state
[  455.554907] br0: port 4(sender) entered disabled state
[  455.554987] sender: entered allmulticast mode
[  455.555099] sender: entered promiscuous mode
[  455.575611] br0: port 4(sender) entered blocking state
[  455.575677] br0: port 4(sender) entered forwarding state
[  455.575724] br0: port 3(c3) entered blocking state
[  455.575771] br0: port 3(c3) entered forwarding state
[  455.575815] br0: port 2(c2) entered blocking state
[  455.575856] br0: port 2(c2) entered forwarding state
[  455.575907] br0: port 1(c1) entered blocking state
[  455.575947] br0: port 1(c1) entered forwarding state
[  466.295163] br0: port 1(c1) entered disabled state
[  466.295480] c1 (unregistering): left allmulticast mode
[  466.295529] c1 (unregistering): left promiscuous mode
[  466.295563] br0: port 1(c1) entered disabled state
[  466.340157] br0: port 2(c2) entered disabled state
[  466.340480] c2 (unregistering): left allmulticast mode
[  466.340544] c2 (unregistering): left promiscuous mode
[  466.340596] br0: port 2(c2) entered disabled state
[  466.385148] br0: port 3(c3) entered disabled state
[  466.385580] c3 (unregistering): left allmulticast mode
[  466.385652] c3 (unregistering): left promiscuous mode
[  466.385705] br0: port 3(c3) entered disabled state
[  466.442213] br0: port 4(sender) entered disabled state
[  466.442658] sender (unregistering): left allmulticast mode
[  466.442739] sender (unregistering): left promiscuous mode
[  466.442808] br0: port 4(sender) entered disabled state