[  453.488050] br0: port 1(c1) entered blocking state
[  453.488173] br0: port 1(c1) entered disabled state
[  453.488258] c1: entered allmulticast mode
[  453.488348] c1: entered promiscuous mode
[  453.540706] br0: port 2(c2) entered blocking state
[  453.540780] br0: port 2(c2) entered disabled state
[  453.540858] c2: entered allmulticast mode
[  453.540941] c2: entered promiscuous mode
[  453.593050] br0: port 3(c3) entered blocking state
[  453.593147] br0: port 3(c3) entered disabled state
[  453.593219] c3: entered allmulticast mode
[  453.593303] c3: entered promiscuous mode
[  453.646898] br0: port 4(sender) entered blocking state
[  453.646972] br0: port 4(sender) entered disabled state
[  453.647040] sender: entered allmulticast mode
[  453.647134] sender: entered promiscuous mode
[  453.668464] br0: port 4(sender) entered blocking state
[  453.668537] br0: port 4(sender) entered forwarding state
[  453.668585] br0: port 3(c3) entered blocking state
[  453.668627] br0: port 3(c3) entered forwarding state
[  453.668673] br0: port 2(c2) entered blocking state
[  453.668713] br0: port 2(c2) entered forwarding state
[  453.668775] br0: port 1(c1) entered blocking state
[  453.668831] br0: port 1(c1) entered forwarding state
[  464.364229] br0: port 1(c1) entered disabled state
[  464.364697] c1 (unregistering): left allmulticast mode
[  464.364776] c1 (unregistering): left promiscuous mode
[  464.364818] br0: port 1(c1) entered disabled state
[  464.406310] br0: port 2(c2) entered disabled state
[  464.406727] c2 (unregistering): left allmulticast mode
[  464.406773] c2 (unregistering): left promiscuous mode
[  464.406813] br0: port 2(c2) entered disabled state
[  464.439167] br0: port 3(c3) entered disabled state
[  464.439511] c3 (unregistering): left allmulticast mode
[  464.439575] c3 (unregistering): left promiscuous mode
[  464.439637] br0: port 3(c3) entered disabled state
[  464.482226] br0: port 4(sender) entered disabled state
[  464.482637] sender (unregistering): left allmulticast mode
[  464.482705] sender (unregistering): left promiscuous mode
[  464.482746] br0: port 4(sender) entered disabled state