[  455.706022] br0: port 1(c1) entered blocking state
[  455.706122] br0: port 1(c1) entered disabled state
[  455.706185] c1: entered allmulticast mode
[  455.706262] c1: entered promiscuous mode
[  455.745656] br0: port 2(c2) entered blocking state
[  455.745714] br0: port 2(c2) entered disabled state
[  455.745794] c2: entered allmulticast mode
[  455.745867] c2: entered promiscuous mode
[  455.785076] br0: port 3(c3) entered blocking state
[  455.785160] br0: port 3(c3) entered disabled state
[  455.785220] c3: entered allmulticast mode
[  455.785295] c3: entered promiscuous mode
[  455.824839] br0: port 4(sender) entered blocking state
[  455.824897] br0: port 4(sender) entered disabled state
[  455.824956] sender: entered allmulticast mode
[  455.825034] sender: entered promiscuous mode
[  455.840427] br0: port 4(sender) entered blocking state
[  455.840485] br0: port 4(sender) entered forwarding state
[  455.840537] br0: port 3(c3) entered blocking state
[  455.840586] br0: port 3(c3) entered forwarding state
[  455.840630] br0: port 2(c2) entered blocking state
[  455.840674] br0: port 2(c2) entered forwarding state
[  455.840720] br0: port 1(c1) entered blocking state
[  455.840773] br0: port 1(c1) entered forwarding state
[  466.522949] br0: port 1(c1) entered disabled state
[  466.523227] c1 (unregistering): left allmulticast mode
[  466.523282] c1 (unregistering): left promiscuous mode
[  466.523343] br0: port 1(c1) entered disabled state
[  466.556939] br0: port 2(c2) entered disabled state
[  466.557175] c2 (unregistering): left allmulticast mode
[  466.557221] c2 (unregistering): left promiscuous mode
[  466.557267] br0: port 2(c2) entered disabled state
[  466.588940] br0: port 3(c3) entered disabled state
[  466.589206] c3 (unregistering): left allmulticast mode
[  466.589246] c3 (unregistering): left promiscuous mode
[  466.589306] br0: port 3(c3) entered disabled state
[  466.617914] br0: port 4(sender) entered disabled state
[  466.618177] sender (unregistering): left allmulticast mode
[  466.618231] sender (unregistering): left promiscuous mode
[  466.618269] br0: port 4(sender) entered disabled state