[  486.638248] br0: port 1(c1) entered blocking state
[  486.638345] br0: port 1(c1) entered disabled state
[  486.638424] c1: entered allmulticast mode
[  486.638502] c1: entered promiscuous mode
[  486.690381] br0: port 2(c2) entered blocking state
[  486.690451] br0: port 2(c2) entered disabled state
[  486.690523] c2: entered allmulticast mode
[  486.690613] c2: entered promiscuous mode
[  486.739493] br0: port 3(c3) entered blocking state
[  486.739599] br0: port 3(c3) entered disabled state
[  486.739667] c3: entered allmulticast mode
[  486.739761] c3: entered promiscuous mode
[  486.784288] br0: port 4(sender) entered blocking state
[  486.784389] br0: port 4(sender) entered disabled state
[  486.784451] sender: entered allmulticast mode
[  486.784536] sender: entered promiscuous mode
[  486.803590] br0: port 4(sender) entered blocking state
[  486.803677] br0: port 4(sender) entered forwarding state
[  486.803728] br0: port 3(c3) entered blocking state
[  486.803797] br0: port 3(c3) entered forwarding state
[  486.803844] br0: port 2(c2) entered blocking state
[  486.803891] br0: port 2(c2) entered forwarding state
[  486.803939] br0: port 1(c1) entered blocking state
[  486.803985] br0: port 1(c1) entered forwarding state
[  497.499366] br0: port 1(c1) entered disabled state
[  497.499775] c1 (unregistering): left allmulticast mode
[  497.499868] c1 (unregistering): left promiscuous mode
[  497.499919] br0: port 1(c1) entered disabled state
[  497.550333] br0: port 2(c2) entered disabled state
[  497.550673] c2 (unregistering): left allmulticast mode
[  497.550737] c2 (unregistering): left promiscuous mode
[  497.550791] br0: port 2(c2) entered disabled state
[  497.586391] br0: port 3(c3) entered disabled state
[  497.586751] c3 (unregistering): left allmulticast mode
[  497.586841] c3 (unregistering): left promiscuous mode
[  497.586904] br0: port 3(c3) entered disabled state
[  497.635354] br0: port 4(sender) entered disabled state
[  497.635718] sender (unregistering): left allmulticast mode
[  497.635780] sender (unregistering): left promiscuous mode
[  497.635823] br0: port 4(sender) entered disabled state