[  738.138861] br0: port 1(c1) entered blocking state
[  738.138924] br0: port 1(c1) entered disabled state
[  738.138998] c1: entered allmulticast mode
[  738.139093] c1: entered promiscuous mode
[  738.194632] br0: port 2(c2) entered blocking state
[  738.194748] br0: port 2(c2) entered disabled state
[  738.194828] c2: entered allmulticast mode
[  738.194945] c2: entered promiscuous mode
[  738.252100] br0: port 3(c3) entered blocking state
[  738.252165] br0: port 3(c3) entered disabled state
[  738.252237] c3: entered allmulticast mode
[  738.252339] c3: entered promiscuous mode
[  738.310170] br0: port 4(sender) entered blocking state
[  738.310286] br0: port 4(sender) entered disabled state
[  738.310367] sender: entered allmulticast mode
[  738.310492] sender: entered promiscuous mode
[  738.334774] br0: port 4(sender) entered blocking state
[  738.334881] br0: port 4(sender) entered forwarding state
[  738.334949] br0: port 3(c3) entered blocking state
[  738.335048] br0: port 3(c3) entered forwarding state
[  738.335112] br0: port 2(c2) entered blocking state
[  738.335200] br0: port 2(c2) entered forwarding state
[  738.335262] br0: port 1(c1) entered blocking state
[  738.335322] br0: port 1(c1) entered forwarding state
[  749.052756] br0: port 1(c1) entered disabled state
[  749.053140] c1 (unregistering): left allmulticast mode
[  749.053216] c1 (unregistering): left promiscuous mode
[  749.053270] br0: port 1(c1) entered disabled state
[  749.090738] br0: port 2(c2) entered disabled state
[  749.091031] c2 (unregistering): left allmulticast mode
[  749.091085] c2 (unregistering): left promiscuous mode
[  749.091123] br0: port 2(c2) entered disabled state
[  749.127761] br0: port 3(c3) entered disabled state
[  749.128170] c3 (unregistering): left allmulticast mode
[  749.128244] c3 (unregistering): left promiscuous mode
[  749.128284] br0: port 3(c3) entered disabled state
[  749.165741] br0: port 4(sender) entered disabled state
[  749.166051] sender (unregistering): left allmulticast mode
[  749.166103] sender (unregistering): left promiscuous mode
[  749.166143] br0: port 4(sender) entered disabled state