[  472.753677] br0: port 1(c1) entered blocking state
[  472.753766] br0: port 1(c1) entered disabled state
[  472.753833] c1: entered allmulticast mode
[  472.753925] c1: entered promiscuous mode
[  472.799590] br0: port 2(c2) entered blocking state
[  472.799649] br0: port 2(c2) entered disabled state
[  472.799697] c2: entered allmulticast mode
[  472.799760] c2: entered promiscuous mode
[  472.846719] br0: port 3(c3) entered blocking state
[  472.846799] br0: port 3(c3) entered disabled state
[  472.846858] c3: entered allmulticast mode
[  472.846930] c3: entered promiscuous mode
[  472.893419] br0: port 4(sender) entered blocking state
[  472.893471] br0: port 4(sender) entered disabled state
[  472.893514] sender: entered allmulticast mode
[  472.893587] sender: entered promiscuous mode
[  472.909996] br0: port 4(sender) entered blocking state
[  472.910068] br0: port 4(sender) entered forwarding state
[  472.910117] br0: port 3(c3) entered blocking state
[  472.910155] br0: port 3(c3) entered forwarding state
[  472.910191] br0: port 2(c2) entered blocking state
[  472.910228] br0: port 2(c2) entered forwarding state
[  472.910264] br0: port 1(c1) entered blocking state
[  472.910301] br0: port 1(c1) entered forwarding state
[  483.597114] br0: port 1(c1) entered disabled state
[  483.597415] c1 (unregistering): left allmulticast mode
[  483.597487] c1 (unregistering): left promiscuous mode
[  483.597526] br0: port 1(c1) entered disabled state
[  483.637135] br0: port 2(c2) entered disabled state
[  483.637440] c2 (unregistering): left allmulticast mode
[  483.637516] c2 (unregistering): left promiscuous mode
[  483.637556] br0: port 2(c2) entered disabled state
[  483.667129] br0: port 3(c3) entered disabled state
[  483.667355] c3 (unregistering): left allmulticast mode
[  483.667403] c3 (unregistering): left promiscuous mode
[  483.667435] br0: port 3(c3) entered disabled state
[  483.703112] br0: port 4(sender) entered disabled state
[  483.703334] sender (unregistering): left allmulticast mode
[  483.703379] sender (unregistering): left promiscuous mode
[  483.703417] br0: port 4(sender) entered disabled state