[  666.731644] br0: port 1(c1) entered blocking state
[  666.731716] br0: port 1(c1) entered disabled state
[  666.731766] c1: entered allmulticast mode
[  666.731838] c1: entered promiscuous mode
[  666.774780] br0: port 2(c2) entered blocking state
[  666.774865] br0: port 2(c2) entered disabled state
[  666.774934] c2: entered allmulticast mode
[  666.775020] c2: entered promiscuous mode
[  666.814016] br0: port 3(c3) entered blocking state
[  666.814107] br0: port 3(c3) entered disabled state
[  666.814176] c3: entered allmulticast mode
[  666.814259] c3: entered promiscuous mode
[  666.853774] br0: port 4(sender) entered blocking state
[  666.853855] br0: port 4(sender) entered disabled state
[  666.853913] sender: entered allmulticast mode
[  666.853995] sender: entered promiscuous mode
[  666.869581] br0: port 4(sender) entered blocking state
[  666.869687] br0: port 4(sender) entered forwarding state
[  666.869742] br0: port 3(c3) entered blocking state
[  666.869792] br0: port 3(c3) entered forwarding state
[  666.869842] br0: port 2(c2) entered blocking state
[  666.869891] br0: port 2(c2) entered forwarding state
[  666.869944] br0: port 1(c1) entered blocking state
[  666.869993] br0: port 1(c1) entered forwarding state
[  677.566482] br0: port 1(c1) entered disabled state
[  677.566689] c1 (unregistering): left allmulticast mode
[  677.566736] c1 (unregistering): left promiscuous mode
[  677.566782] br0: port 1(c1) entered disabled state
[  677.612513] br0: port 2(c2) entered disabled state
[  677.612718] c2 (unregistering): left allmulticast mode
[  677.612765] c2 (unregistering): left promiscuous mode
[  677.612801] br0: port 2(c2) entered disabled state
[  677.657590] br0: port 3(c3) entered disabled state
[  677.657800] c3 (unregistering): left allmulticast mode
[  677.657847] c3 (unregistering): left promiscuous mode
[  677.657888] br0: port 3(c3) entered disabled state
[  677.670442] sender: left allmulticast mode
[  677.670490] sender: left promiscuous mode
[  677.670538] br0: port 4(sender) entered disabled state