[  476.338660] br0: port 1(c1) entered blocking state
[  476.338732] br0: port 1(c1) entered disabled state
[  476.338807] c1: entered allmulticast mode
[  476.338909] c1: entered promiscuous mode
[  476.385099] br0: port 2(c2) entered blocking state
[  476.385167] br0: port 2(c2) entered disabled state
[  476.385242] c2: entered allmulticast mode
[  476.385326] c2: entered promiscuous mode
[  476.430837] br0: port 3(c3) entered blocking state
[  476.430909] br0: port 3(c3) entered disabled state
[  476.430968] c3: entered allmulticast mode
[  476.431046] c3: entered promiscuous mode
[  476.476806] br0: port 4(sender) entered blocking state
[  476.476869] br0: port 4(sender) entered disabled state
[  476.476931] sender: entered allmulticast mode
[  476.477018] sender: entered promiscuous mode
[  476.494160] br0: port 4(sender) entered blocking state
[  476.494220] br0: port 4(sender) entered forwarding state
[  476.494262] br0: port 3(c3) entered blocking state
[  476.494303] br0: port 3(c3) entered forwarding state
[  476.494342] br0: port 2(c2) entered blocking state
[  476.494382] br0: port 2(c2) entered forwarding state
[  476.494420] br0: port 1(c1) entered blocking state
[  476.494460] br0: port 1(c1) entered forwarding state
[  487.184093] br0: port 1(c1) entered disabled state
[  487.184420] c1 (unregistering): left allmulticast mode
[  487.184490] c1 (unregistering): left promiscuous mode
[  487.184567] br0: port 1(c1) entered disabled state
[  487.217077] br0: port 2(c2) entered disabled state
[  487.217355] c2 (unregistering): left allmulticast mode
[  487.217414] c2 (unregistering): left promiscuous mode
[  487.217464] br0: port 2(c2) entered disabled state
[  487.257115] br0: port 3(c3) entered disabled state
[  487.257458] c3 (unregistering): left allmulticast mode
[  487.257520] c3 (unregistering): left promiscuous mode
[  487.257561] br0: port 3(c3) entered disabled state
[  487.292063] br0: port 4(sender) entered disabled state
[  487.292383] sender (unregistering): left allmulticast mode
[  487.292446] sender (unregistering): left promiscuous mode
[  487.292498] br0: port 4(sender) entered disabled state