[  687.593673] br0: port 1(c1) entered blocking state
[  687.593730] br0: port 1(c1) entered disabled state
[  687.593789] c1: entered allmulticast mode
[  687.593865] c1: entered promiscuous mode
[  687.638644] br0: port 2(c2) entered blocking state
[  687.638744] br0: port 2(c2) entered disabled state
[  687.638809] c2: entered allmulticast mode
[  687.638885] c2: entered promiscuous mode
[  687.687462] br0: port 3(c3) entered blocking state
[  687.687523] br0: port 3(c3) entered disabled state
[  687.687590] c3: entered allmulticast mode
[  687.687666] c3: entered promiscuous mode
[  687.732769] br0: port 4(sender) entered blocking state
[  687.732868] br0: port 4(sender) entered disabled state
[  687.732944] sender: entered allmulticast mode
[  687.733038] sender: entered promiscuous mode
[  687.751776] br0: port 4(sender) entered blocking state
[  687.751876] br0: port 4(sender) entered forwarding state
[  687.751980] br0: port 3(c3) entered blocking state
[  687.752037] br0: port 3(c3) entered forwarding state
[  687.752117] br0: port 2(c2) entered blocking state
[  687.752172] br0: port 2(c2) entered forwarding state
[  687.752223] br0: port 1(c1) entered blocking state
[  687.752281] br0: port 1(c1) entered forwarding state
[  698.474210] br0: port 1(c1) entered disabled state
[  698.474535] c1 (unregistering): left allmulticast mode
[  698.474598] c1 (unregistering): left promiscuous mode
[  698.474653] br0: port 1(c1) entered disabled state
[  698.515136] br0: port 2(c2) entered disabled state
[  698.515409] c2 (unregistering): left allmulticast mode
[  698.515472] c2 (unregistering): left promiscuous mode
[  698.515532] br0: port 2(c2) entered disabled state
[  698.554133] br0: port 3(c3) entered disabled state
[  698.554449] c3 (unregistering): left allmulticast mode
[  698.554526] c3 (unregistering): left promiscuous mode
[  698.554574] br0: port 3(c3) entered disabled state
[  698.594126] br0: port 4(sender) entered disabled state
[  698.594592] sender (unregistering): left allmulticast mode
[  698.594672] sender (unregistering): left promiscuous mode
[  698.594720] br0: port 4(sender) entered disabled state