[  722.122438] br0: port 1(c1) entered blocking state
[  722.122504] br0: port 1(c1) entered disabled state
[  722.122573] c1: entered allmulticast mode
[  722.122678] c1: entered promiscuous mode
[  722.175553] br0: port 2(c2) entered blocking state
[  722.175626] br0: port 2(c2) entered disabled state
[  722.175676] c2: entered allmulticast mode
[  722.175760] c2: entered promiscuous mode
[  722.231203] br0: port 3(c3) entered blocking state
[  722.231263] br0: port 3(c3) entered disabled state
[  722.231352] c3: entered allmulticast mode
[  722.231419] c3: entered promiscuous mode
[  722.289028] br0: port 4(sender) entered blocking state
[  722.289106] br0: port 4(sender) entered disabled state
[  722.289167] sender: entered allmulticast mode
[  722.289294] sender: entered promiscuous mode
[  722.313777] br0: port 4(sender) entered blocking state
[  722.313861] br0: port 4(sender) entered forwarding state
[  722.313926] br0: port 3(c3) entered blocking state
[  722.313988] br0: port 3(c3) entered forwarding state
[  722.314052] br0: port 2(c2) entered blocking state
[  722.314114] br0: port 2(c2) entered forwarding state
[  722.314171] br0: port 1(c1) entered blocking state
[  722.314224] br0: port 1(c1) entered forwarding state
[  733.109105] br0: port 1(c1) entered disabled state
[  733.109424] c1 (unregistering): left allmulticast mode
[  733.109507] c1 (unregistering): left promiscuous mode
[  733.109564] br0: port 1(c1) entered disabled state
[  733.157082] br0: port 2(c2) entered disabled state
[  733.157523] c2 (unregistering): left allmulticast mode
[  733.157572] c2 (unregistering): left promiscuous mode
[  733.157614] br0: port 2(c2) entered disabled state
[  733.214119] br0: port 3(c3) entered disabled state
[  733.214555] c3 (unregistering): left allmulticast mode
[  733.214601] c3 (unregistering): left promiscuous mode
[  733.214642] br0: port 3(c3) entered disabled state
[  733.248140] br0: port 4(sender) entered disabled state
[  733.248575] sender (unregistering): left allmulticast mode
[  733.248667] sender (unregistering): left promiscuous mode
[  733.248725] br0: port 4(sender) entered disabled state