[  427.397562] br0: port 1(c1) entered blocking state
[  427.397672] br0: port 1(c1) entered disabled state
[  427.397751] c1: entered allmulticast mode
[  427.397846] c1: entered promiscuous mode
[  427.448999] br0: port 2(c2) entered blocking state
[  427.449088] br0: port 2(c2) entered disabled state
[  427.449152] c2: entered allmulticast mode
[  427.449241] c2: entered promiscuous mode
[  427.502497] br0: port 3(c3) entered blocking state
[  427.502610] br0: port 3(c3) entered disabled state
[  427.502692] c3: entered allmulticast mode
[  427.502781] c3: entered promiscuous mode
[  427.554503] br0: port 4(sender) entered blocking state
[  427.554588] br0: port 4(sender) entered disabled state
[  427.554655] sender: entered allmulticast mode
[  427.554756] sender: entered promiscuous mode
[  427.575369] br0: port 4(sender) entered blocking state
[  427.575437] br0: port 4(sender) entered forwarding state
[  427.575489] br0: port 3(c3) entered blocking state
[  427.575535] br0: port 3(c3) entered forwarding state
[  427.575585] br0: port 2(c2) entered blocking state
[  427.575631] br0: port 2(c2) entered forwarding state
[  427.575680] br0: port 1(c1) entered blocking state
[  427.575726] br0: port 1(c1) entered forwarding state
[  438.279949] br0: port 1(c1) entered disabled state
[  438.280182] c1 (unregistering): left allmulticast mode
[  438.280240] c1 (unregistering): left promiscuous mode
[  438.280300] br0: port 1(c1) entered disabled state
[  438.316954] br0: port 2(c2) entered disabled state
[  438.317215] c2 (unregistering): left allmulticast mode
[  438.317283] c2 (unregistering): left promiscuous mode
[  438.317323] br0: port 2(c2) entered disabled state
[  438.347940] br0: port 3(c3) entered disabled state
[  438.348204] c3 (unregistering): left allmulticast mode
[  438.348246] c3 (unregistering): left promiscuous mode
[  438.348301] br0: port 3(c3) entered disabled state
[  438.376961] br0: port 4(sender) entered disabled state
[  438.377218] sender (unregistering): left allmulticast mode
[  438.377285] sender (unregistering): left promiscuous mode
[  438.377325] br0: port 4(sender) entered disabled state