[  557.954867] br0: port 1(c1) entered blocking state
[  557.954954] br0: port 1(c1) entered disabled state
[  557.955025] c1: entered allmulticast mode
[  557.955102] c1: entered promiscuous mode
[  558.037898] br0: port 2(c2) entered blocking state
[  558.037976] br0: port 2(c2) entered disabled state
[  558.038045] c2: entered allmulticast mode
[  558.038125] c2: entered promiscuous mode
[  558.119892] br0: port 3(c3) entered blocking state
[  558.119972] br0: port 3(c3) entered disabled state
[  558.120037] c3: entered allmulticast mode
[  558.120113] c3: entered promiscuous mode
[  558.202539] br0: port 4(sender) entered blocking state
[  558.202618] br0: port 4(sender) entered disabled state
[  558.202684] sender: entered allmulticast mode
[  558.202804] sender: entered promiscuous mode
[  558.236508] br0: port 4(sender) entered blocking state
[  558.236588] br0: port 4(sender) entered forwarding state
[  558.236648] br0: port 3(c3) entered blocking state
[  558.236708] br0: port 3(c3) entered forwarding state
[  558.236765] br0: port 2(c2) entered blocking state
[  558.236816] br0: port 2(c2) entered forwarding state
[  558.236869] br0: port 1(c1) entered blocking state
[  558.236917] br0: port 1(c1) entered forwarding state
[  569.064980] br0: port 1(c1) entered disabled state
[  569.065316] c1 (unregistering): left allmulticast mode
[  569.065366] c1 (unregistering): left promiscuous mode
[  569.065407] br0: port 1(c1) entered disabled state
[  569.126934] br0: port 2(c2) entered disabled state
[  569.127300] c2 (unregistering): left allmulticast mode
[  569.127357] c2 (unregistering): left promiscuous mode
[  569.127411] br0: port 2(c2) entered disabled state
[  569.184959] br0: port 3(c3) entered disabled state
[  569.185275] c3 (unregistering): left allmulticast mode
[  569.185335] c3 (unregistering): left promiscuous mode
[  569.185395] br0: port 3(c3) entered disabled state
[  569.253954] br0: port 4(sender) entered disabled state
[  569.254248] sender (unregistering): left allmulticast mode
[  569.254307] sender (unregistering): left promiscuous mode
[  569.254358] br0: port 4(sender) entered disabled state