[  454.341652] br0: port 1(c1) entered blocking state
[  454.341721] br0: port 1(c1) entered disabled state
[  454.341780] c1: entered allmulticast mode
[  454.341871] c1: entered promiscuous mode
[  454.395197] br0: port 2(c2) entered blocking state
[  454.395272] br0: port 2(c2) entered disabled state
[  454.395333] c2: entered allmulticast mode
[  454.395411] c2: entered promiscuous mode
[  454.447055] br0: port 3(c3) entered blocking state
[  454.447120] br0: port 3(c3) entered disabled state
[  454.447172] c3: entered allmulticast mode
[  454.447245] c3: entered promiscuous mode
[  454.494565] br0: port 4(sender) entered blocking state
[  454.494642] br0: port 4(sender) entered disabled state
[  454.494713] sender: entered allmulticast mode
[  454.494808] sender: entered promiscuous mode
[  454.514647] br0: port 4(sender) entered blocking state
[  454.514719] br0: port 4(sender) entered forwarding state
[  454.514772] br0: port 3(c3) entered blocking state
[  454.514834] br0: port 3(c3) entered forwarding state
[  454.514895] br0: port 2(c2) entered blocking state
[  454.514949] br0: port 2(c2) entered forwarding state
[  454.515001] br0: port 1(c1) entered blocking state
[  454.515056] br0: port 1(c1) entered forwarding state
[  465.225062] br0: port 1(c1) entered disabled state
[  465.225392] c1 (unregistering): left allmulticast mode
[  465.225453] c1 (unregistering): left promiscuous mode
[  465.225510] br0: port 1(c1) entered disabled state
[  465.261034] br0: port 2(c2) entered disabled state
[  465.261486] c2 (unregistering): left allmulticast mode
[  465.261545] c2 (unregistering): left promiscuous mode
[  465.261592] br0: port 2(c2) entered disabled state
[  465.295023] br0: port 3(c3) entered disabled state
[  465.295269] c3 (unregistering): left allmulticast mode
[  465.295325] c3 (unregistering): left promiscuous mode
[  465.295373] br0: port 3(c3) entered disabled state
[  465.338049] br0: port 4(sender) entered disabled state
[  465.338349] sender (unregistering): left allmulticast mode
[  465.338431] sender (unregistering): left promiscuous mode
[  465.338499] br0: port 4(sender) entered disabled state