[  473.564695] br0: port 1(c1) entered blocking state
[  473.564797] br0: port 1(c1) entered disabled state
[  473.564862] c1: entered allmulticast mode
[  473.564934] c1: entered promiscuous mode
[  473.616478] br0: port 2(c2) entered blocking state
[  473.616546] br0: port 2(c2) entered disabled state
[  473.616615] c2: entered allmulticast mode
[  473.616690] c2: entered promiscuous mode
[  473.667860] br0: port 3(c3) entered blocking state
[  473.667950] br0: port 3(c3) entered disabled state
[  473.668014] c3: entered allmulticast mode
[  473.668088] c3: entered promiscuous mode
[  473.718753] br0: port 4(sender) entered blocking state
[  473.718811] br0: port 4(sender) entered disabled state
[  473.718869] sender: entered allmulticast mode
[  473.718944] sender: entered promiscuous mode
[  473.739582] br0: port 4(sender) entered blocking state
[  473.739637] br0: port 4(sender) entered forwarding state
[  473.739688] br0: port 3(c3) entered blocking state
[  473.739727] br0: port 3(c3) entered forwarding state
[  473.739763] br0: port 2(c2) entered blocking state
[  473.739800] br0: port 2(c2) entered forwarding state
[  473.739836] br0: port 1(c1) entered blocking state
[  473.739874] br0: port 1(c1) entered forwarding state
[  484.459397] br0: port 1(c1) entered disabled state
[  484.459827] c1 (unregistering): left allmulticast mode
[  484.459894] c1 (unregistering): left promiscuous mode
[  484.459941] br0: port 1(c1) entered disabled state
[  484.498357] br0: port 2(c2) entered disabled state
[  484.498683] c2 (unregistering): left allmulticast mode
[  484.498737] c2 (unregistering): left promiscuous mode
[  484.498782] br0: port 2(c2) entered disabled state
[  484.536488] br0: port 3(c3) entered disabled state
[  484.536902] c3 (unregistering): left allmulticast mode
[  484.536972] c3 (unregistering): left promiscuous mode
[  484.537023] br0: port 3(c3) entered disabled state
[  484.583386] br0: port 4(sender) entered disabled state
[  484.584254] sender (unregistering): left allmulticast mode
[  484.584319] sender (unregistering): left promiscuous mode
[  484.584375] br0: port 4(sender) entered disabled state