[  453.360970] br0: port 1(c1) entered blocking state
[  453.361082] br0: port 1(c1) entered disabled state
[  453.361167] c1: entered allmulticast mode
[  453.361263] c1: entered promiscuous mode
[  453.413811] br0: port 2(c2) entered blocking state
[  453.413882] br0: port 2(c2) entered disabled state
[  453.413954] c2: entered allmulticast mode
[  453.414047] c2: entered promiscuous mode
[  453.467534] br0: port 3(c3) entered blocking state
[  453.467637] br0: port 3(c3) entered disabled state
[  453.467719] c3: entered allmulticast mode
[  453.467808] c3: entered promiscuous mode
[  453.520140] br0: port 4(sender) entered blocking state
[  453.520194] br0: port 4(sender) entered disabled state
[  453.520240] sender: entered allmulticast mode
[  453.520323] sender: entered promiscuous mode
[  453.539173] br0: port 4(sender) entered blocking state
[  453.539245] br0: port 4(sender) entered forwarding state
[  453.539309] br0: port 3(c3) entered blocking state
[  453.539354] br0: port 3(c3) entered forwarding state
[  453.539396] br0: port 2(c2) entered blocking state
[  453.539439] br0: port 2(c2) entered forwarding state
[  453.539485] br0: port 1(c1) entered blocking state
[  453.539533] br0: port 1(c1) entered forwarding state
[  464.240190] br0: port 1(c1) entered disabled state
[  464.240430] c1 (unregistering): left allmulticast mode
[  464.240471] c1 (unregistering): left promiscuous mode
[  464.240510] br0: port 1(c1) entered disabled state
[  464.282193] br0: port 2(c2) entered disabled state
[  464.282424] c2 (unregistering): left allmulticast mode
[  464.282467] c2 (unregistering): left promiscuous mode
[  464.282507] br0: port 2(c2) entered disabled state
[  464.331146] br0: port 3(c3) entered disabled state
[  464.331493] c3 (unregistering): left allmulticast mode
[  464.331548] c3 (unregistering): left promiscuous mode
[  464.331600] br0: port 3(c3) entered disabled state
[  464.368119] br0: port 4(sender) entered disabled state
[  464.368355] sender (unregistering): left allmulticast mode
[  464.368398] sender (unregistering): left promiscuous mode
[  464.368435] br0: port 4(sender) entered disabled state