[  575.921647] br0: port 1(c1) entered blocking state
[  575.921702] br0: port 1(c1) entered disabled state
[  575.921749] c1: entered allmulticast mode
[  575.921807] c1: entered promiscuous mode
[  575.990749] br0: port 2(c2) entered blocking state
[  575.990798] br0: port 2(c2) entered disabled state
[  575.990840] c2: entered allmulticast mode
[  575.990894] c2: entered promiscuous mode
[  576.066482] br0: port 3(c3) entered blocking state
[  576.066540] br0: port 3(c3) entered disabled state
[  576.066597] c3: entered allmulticast mode
[  576.066659] c3: entered promiscuous mode
[  576.141255] br0: port 4(sender) entered blocking state
[  576.141305] br0: port 4(sender) entered disabled state
[  576.141351] sender: entered allmulticast mode
[  576.141414] sender: entered promiscuous mode
[  576.169329] br0: port 4(sender) entered blocking state
[  576.169381] br0: port 4(sender) entered forwarding state
[  576.169419] br0: port 3(c3) entered blocking state
[  576.169451] br0: port 3(c3) entered forwarding state
[  576.169486] br0: port 2(c2) entered blocking state
[  576.169515] br0: port 2(c2) entered forwarding state
[  576.169543] br0: port 1(c1) entered blocking state
[  576.169572] br0: port 1(c1) entered forwarding state
[  586.943764] br0: port 1(c1) entered disabled state
[  586.944045] c1 (unregistering): left allmulticast mode
[  586.944104] c1 (unregistering): left promiscuous mode
[  586.944160] br0: port 1(c1) entered disabled state
[  586.993783] br0: port 2(c2) entered disabled state
[  586.994227] c2 (unregistering): left allmulticast mode
[  586.994268] c2 (unregistering): left promiscuous mode
[  586.994300] br0: port 2(c2) entered disabled state
[  587.042817] br0: port 3(c3) entered disabled state
[  587.043064] c3 (unregistering): left allmulticast mode
[  587.043100] c3 (unregistering): left promiscuous mode
[  587.043131] br0: port 3(c3) entered disabled state
[  587.092759] br0: port 4(sender) entered disabled state
[  587.092971] sender (unregistering): left allmulticast mode
[  587.093008] sender (unregistering): left promiscuous mode
[  587.093053] br0: port 4(sender) entered disabled state