[  558.132698] br0: port 1(c1) entered blocking state
[  558.132774] br0: port 1(c1) entered disabled state
[  558.132836] c1: entered allmulticast mode
[  558.132925] c1: entered promiscuous mode
[  558.219049] br0: port 2(c2) entered blocking state
[  558.219104] br0: port 2(c2) entered disabled state
[  558.219157] c2: entered allmulticast mode
[  558.219218] c2: entered promiscuous mode
[  558.303950] br0: port 3(c3) entered blocking state
[  558.304021] br0: port 3(c3) entered disabled state
[  558.304087] c3: entered allmulticast mode
[  558.304167] c3: entered promiscuous mode
[  558.389291] br0: port 4(sender) entered blocking state
[  558.389366] br0: port 4(sender) entered disabled state
[  558.389433] sender: entered allmulticast mode
[  558.389526] sender: entered promiscuous mode
[  558.423194] br0: port 4(sender) entered blocking state
[  558.423256] br0: port 4(sender) entered forwarding state
[  558.423309] br0: port 3(c3) entered blocking state
[  558.423351] br0: port 3(c3) entered forwarding state
[  558.423389] br0: port 2(c2) entered blocking state
[  558.423427] br0: port 2(c2) entered forwarding state
[  558.423464] br0: port 1(c1) entered blocking state
[  558.423503] br0: port 1(c1) entered forwarding state
[  569.229887] br0: port 1(c1) entered disabled state
[  569.230152] c1 (unregistering): left allmulticast mode
[  569.230211] c1 (unregistering): left promiscuous mode
[  569.230262] br0: port 1(c1) entered disabled state
[  569.293845] br0: port 2(c2) entered disabled state
[  569.294090] c2 (unregistering): left allmulticast mode
[  569.294136] c2 (unregistering): left promiscuous mode
[  569.294171] br0: port 2(c2) entered disabled state
[  569.350836] br0: port 3(c3) entered disabled state
[  569.351093] c3 (unregistering): left allmulticast mode
[  569.351135] c3 (unregistering): left promiscuous mode
[  569.351170] br0: port 3(c3) entered disabled state
[  569.399971] br0: port 4(sender) entered disabled state
[  569.400288] sender (unregistering): left allmulticast mode
[  569.400336] sender (unregistering): left promiscuous mode
[  569.400374] br0: port 4(sender) entered disabled state