[  645.303544] br0: port 1(c1) entered blocking state
[  645.303603] br0: port 1(c1) entered disabled state
[  645.303653] c1: entered allmulticast mode
[  645.303727] c1: entered promiscuous mode
[  645.379480] br0: port 2(c2) entered blocking state
[  645.379552] br0: port 2(c2) entered disabled state
[  645.379617] c2: entered allmulticast mode
[  645.379714] c2: entered promiscuous mode
[  645.445361] br0: port 3(c3) entered blocking state
[  645.445429] br0: port 3(c3) entered disabled state
[  645.445485] c3: entered allmulticast mode
[  645.445548] c3: entered promiscuous mode
[  645.510769] br0: port 4(sender) entered blocking state
[  645.510842] br0: port 4(sender) entered disabled state
[  645.510888] sender: entered allmulticast mode
[  645.510961] sender: entered promiscuous mode
[  645.539771] br0: port 4(sender) entered blocking state
[  645.539830] br0: port 4(sender) entered forwarding state
[  645.539875] br0: port 3(c3) entered blocking state
[  645.539913] br0: port 3(c3) entered forwarding state
[  645.539953] br0: port 2(c2) entered blocking state
[  645.539990] br0: port 2(c2) entered forwarding state
[  645.540030] br0: port 1(c1) entered blocking state
[  645.540067] br0: port 1(c1) entered forwarding state
[  656.328916] br0: port 1(c1) entered disabled state
[  656.329199] c1 (unregistering): left allmulticast mode
[  656.329254] c1 (unregistering): left promiscuous mode
[  656.329297] br0: port 1(c1) entered disabled state
[  656.388902] br0: port 2(c2) entered disabled state
[  656.389165] c2 (unregistering): left allmulticast mode
[  656.389216] c2 (unregistering): left promiscuous mode
[  656.389263] br0: port 2(c2) entered disabled state
[  656.440947] br0: port 3(c3) entered disabled state
[  656.441234] c3 (unregistering): left allmulticast mode
[  656.441295] c3 (unregistering): left promiscuous mode
[  656.441347] br0: port 3(c3) entered disabled state
[  656.504853] br0: port 4(sender) entered disabled state
[  656.505336] sender (unregistering): left allmulticast mode
[  656.505389] sender (unregistering): left promiscuous mode
[  656.505448] br0: port 4(sender) entered disabled state