[  453.308154] br0: port 1(c1) entered blocking state
[  453.308229] br0: port 1(c1) entered disabled state
[  453.308293] c1: entered allmulticast mode
[  453.308371] c1: entered promiscuous mode
[  453.363536] br0: port 2(c2) entered blocking state
[  453.363652] br0: port 2(c2) entered disabled state
[  453.363775] c2: entered allmulticast mode
[  453.363882] c2: entered promiscuous mode
[  453.418638] br0: port 3(c3) entered blocking state
[  453.418703] br0: port 3(c3) entered disabled state
[  453.418759] c3: entered allmulticast mode
[  453.418837] c3: entered promiscuous mode
[  453.471082] br0: port 4(sender) entered blocking state
[  453.471176] br0: port 4(sender) entered disabled state
[  453.471241] sender: entered allmulticast mode
[  453.471327] sender: entered promiscuous mode
[  453.491507] br0: port 4(sender) entered blocking state
[  453.491594] br0: port 4(sender) entered forwarding state
[  453.491650] br0: port 3(c3) entered blocking state
[  453.491698] br0: port 3(c3) entered forwarding state
[  453.491748] br0: port 2(c2) entered blocking state
[  453.491796] br0: port 2(c2) entered forwarding state
[  453.491845] br0: port 1(c1) entered blocking state
[  453.491893] br0: port 1(c1) entered forwarding state
[  464.212099] br0: port 1(c1) entered disabled state
[  464.212424] c1 (unregistering): left allmulticast mode
[  464.212499] c1 (unregistering): left promiscuous mode
[  464.212564] br0: port 1(c1) entered disabled state
[  464.246102] br0: port 2(c2) entered disabled state
[  464.246388] c2 (unregistering): left allmulticast mode
[  464.246469] c2 (unregistering): left promiscuous mode
[  464.246555] br0: port 2(c2) entered disabled state
[  464.296098] br0: port 3(c3) entered disabled state
[  464.296349] c3 (unregistering): left allmulticast mode
[  464.296406] c3 (unregistering): left promiscuous mode
[  464.296473] br0: port 3(c3) entered disabled state
[  464.325087] br0: port 4(sender) entered disabled state
[  464.325462] sender (unregistering): left allmulticast mode
[  464.325533] sender (unregistering): left promiscuous mode
[  464.325591] br0: port 4(sender) entered disabled state