[  633.588732] br0: port 1(c1) entered blocking state
[  633.588885] br0: port 1(c1) entered disabled state
[  633.588957] c1: entered allmulticast mode
[  633.589061] c1: entered promiscuous mode
[  633.797206] br0: port 2(c2) entered blocking state
[  633.797295] br0: port 2(c2) entered disabled state
[  633.797366] c2: entered allmulticast mode
[  633.797446] c2: entered promiscuous mode
[  634.006185] br0: port 3(c3) entered blocking state
[  634.006283] br0: port 3(c3) entered disabled state
[  634.006365] c3: entered allmulticast mode
[  634.006459] c3: entered promiscuous mode
[  634.201550] br0: port 4(sender) entered blocking state
[  634.201637] br0: port 4(sender) entered disabled state
[  634.201764] sender: entered allmulticast mode
[  634.201878] sender: entered promiscuous mode
[  634.278161] br0: port 4(sender) entered blocking state
[  634.278253] br0: port 4(sender) entered forwarding state
[  634.278312] br0: port 3(c3) entered blocking state
[  634.278368] br0: port 3(c3) entered forwarding state
[  634.278410] br0: port 2(c2) entered blocking state
[  634.278475] br0: port 2(c2) entered forwarding state
[  634.278522] br0: port 1(c1) entered blocking state
[  634.278562] br0: port 1(c1) entered forwarding state
[  645.340950] br0: port 1(c1) entered disabled state
[  645.341240] c1 (unregistering): left allmulticast mode
[  645.341307] c1 (unregistering): left promiscuous mode
[  645.341370] br0: port 1(c1) entered disabled state
[  645.418939] br0: port 2(c2) entered disabled state
[  645.419298] c2 (unregistering): left allmulticast mode
[  645.419363] c2 (unregistering): left promiscuous mode
[  645.419423] br0: port 2(c2) entered disabled state
[  645.482949] br0: port 3(c3) entered disabled state
[  645.483291] c3 (unregistering): left allmulticast mode
[  645.483349] c3 (unregistering): left promiscuous mode
[  645.483401] br0: port 3(c3) entered disabled state
[  645.552982] br0: port 4(sender) entered disabled state
[  645.553282] sender (unregistering): left allmulticast mode
[  645.553336] sender (unregistering): left promiscuous mode
[  645.553388] br0: port 4(sender) entered disabled state