[  574.616067] br0: port 1(c1) entered blocking state
[  574.616138] br0: port 1(c1) entered disabled state
[  574.616197] c1: entered allmulticast mode
[  574.616268] c1: entered promiscuous mode
[  574.702837] br0: port 2(c2) entered blocking state
[  574.702914] br0: port 2(c2) entered disabled state
[  574.702983] c2: entered allmulticast mode
[  574.703068] c2: entered promiscuous mode
[  574.790076] br0: port 3(c3) entered blocking state
[  574.790152] br0: port 3(c3) entered disabled state
[  574.790218] c3: entered allmulticast mode
[  574.790303] c3: entered promiscuous mode
[  574.875762] br0: port 4(sender) entered blocking state
[  574.875840] br0: port 4(sender) entered disabled state
[  574.875900] sender: entered allmulticast mode
[  574.875983] sender: entered promiscuous mode
[  574.911144] br0: port 4(sender) entered blocking state
[  574.911215] br0: port 4(sender) entered forwarding state
[  574.911279] br0: port 3(c3) entered blocking state
[  574.911319] br0: port 3(c3) entered forwarding state
[  574.911364] br0: port 2(c2) entered blocking state
[  574.911402] br0: port 2(c2) entered forwarding state
[  574.911443] br0: port 1(c1) entered blocking state
[  574.911490] br0: port 1(c1) entered forwarding state
[  585.738881] br0: port 1(c1) entered disabled state
[  585.739198] c1 (unregistering): left allmulticast mode
[  585.739263] c1 (unregistering): left promiscuous mode
[  585.739321] br0: port 1(c1) entered disabled state
[  585.806884] br0: port 2(c2) entered disabled state
[  585.807182] c2 (unregistering): left allmulticast mode
[  585.807242] c2 (unregistering): left promiscuous mode
[  585.807297] br0: port 2(c2) entered disabled state
[  585.864850] br0: port 3(c3) entered disabled state
[  585.865158] c3 (unregistering): left allmulticast mode
[  585.865211] c3 (unregistering): left promiscuous mode
[  585.865263] br0: port 3(c3) entered disabled state
[  585.931816] br0: port 4(sender) entered disabled state
[  585.932070] sender (unregistering): left allmulticast mode
[  585.932123] sender (unregistering): left promiscuous mode
[  585.932163] br0: port 4(sender) entered disabled state