[  574.068485] br0: port 1(c1) entered blocking state
[  574.068560] br0: port 1(c1) entered disabled state
[  574.068628] c1: entered allmulticast mode
[  574.068713] c1: entered promiscuous mode
[  574.154592] br0: port 2(c2) entered blocking state
[  574.154662] br0: port 2(c2) entered disabled state
[  574.154747] c2: entered allmulticast mode
[  574.154824] c2: entered promiscuous mode
[  574.242067] br0: port 3(c3) entered blocking state
[  574.242150] br0: port 3(c3) entered disabled state
[  574.242215] c3: entered allmulticast mode
[  574.242288] c3: entered promiscuous mode
[  574.329170] br0: port 4(sender) entered blocking state
[  574.329233] br0: port 4(sender) entered disabled state
[  574.329287] sender: entered allmulticast mode
[  574.329374] sender: entered promiscuous mode
[  574.362185] br0: port 4(sender) entered blocking state
[  574.362257] br0: port 4(sender) entered forwarding state
[  574.362307] br0: port 3(c3) entered blocking state
[  574.362348] br0: port 3(c3) entered forwarding state
[  574.362392] br0: port 2(c2) entered blocking state
[  574.362431] br0: port 2(c2) entered forwarding state
[  574.362470] br0: port 1(c1) entered blocking state
[  574.362508] br0: port 1(c1) entered forwarding state
[  585.192984] br0: port 1(c1) entered disabled state
[  585.193312] c1 (unregistering): left allmulticast mode
[  585.193369] c1 (unregistering): left promiscuous mode
[  585.193430] br0: port 1(c1) entered disabled state
[  585.251926] br0: port 2(c2) entered disabled state
[  585.252266] c2 (unregistering): left allmulticast mode
[  585.252306] c2 (unregistering): left promiscuous mode
[  585.252345] br0: port 2(c2) entered disabled state
[  585.320458] br0: port 3(c3) entered disabled state
[  585.320769] c3 (unregistering): left allmulticast mode
[  585.320818] c3 (unregistering): left promiscuous mode
[  585.320854] br0: port 3(c3) entered disabled state
[  585.376489] br0: port 4(sender) entered disabled state
[  585.376820] sender (unregistering): left allmulticast mode
[  585.376875] sender (unregistering): left promiscuous mode
[  585.376928] br0: port 4(sender) entered disabled state