[  489.658374] br0: port 1(c1) entered blocking state
[  489.658480] br0: port 1(c1) entered disabled state
[  489.658557] c1: entered allmulticast mode
[  489.658660] c1: entered promiscuous mode
[  489.709646] br0: port 2(c2) entered blocking state
[  489.709704] br0: port 2(c2) entered disabled state
[  489.709757] c2: entered allmulticast mode
[  489.709827] c2: entered promiscuous mode
[  489.760811] br0: port 3(c3) entered blocking state
[  489.760907] br0: port 3(c3) entered disabled state
[  489.760999] c3: entered allmulticast mode
[  489.761083] c3: entered promiscuous mode
[  489.815412] br0: port 4(sender) entered blocking state
[  489.815482] br0: port 4(sender) entered disabled state
[  489.815543] sender: entered allmulticast mode
[  489.815654] sender: entered promiscuous mode
[  489.837099] br0: port 4(sender) entered blocking state
[  489.837179] br0: port 4(sender) entered forwarding state
[  489.837258] br0: port 3(c3) entered blocking state
[  489.837334] br0: port 3(c3) entered forwarding state
[  489.837385] br0: port 2(c2) entered blocking state
[  489.837446] br0: port 2(c2) entered forwarding state
[  489.837506] br0: port 1(c1) entered blocking state
[  489.837562] br0: port 1(c1) entered forwarding state
[  500.548140] br0: port 1(c1) entered disabled state
[  500.548458] c1 (unregistering): left allmulticast mode
[  500.548558] c1 (unregistering): left promiscuous mode
[  500.548620] br0: port 1(c1) entered disabled state
[  500.586192] br0: port 2(c2) entered disabled state
[  500.586558] c2 (unregistering): left allmulticast mode
[  500.586627] c2 (unregistering): left promiscuous mode
[  500.586683] br0: port 2(c2) entered disabled state
[  500.639130] br0: port 3(c3) entered disabled state
[  500.639413] c3 (unregistering): left allmulticast mode
[  500.639472] c3 (unregistering): left promiscuous mode
[  500.639513] br0: port 3(c3) entered disabled state
[  500.675195] br0: port 4(sender) entered disabled state
[  500.675550] sender (unregistering): left allmulticast mode
[  500.675612] sender (unregistering): left promiscuous mode
[  500.675658] br0: port 4(sender) entered disabled state