[  598.232173] br0: port 1(c1) entered blocking state
[  598.232240] br0: port 1(c1) entered disabled state
[  598.232302] c1: entered allmulticast mode
[  598.232367] c1: entered promiscuous mode
[  598.312464] br0: port 2(c2) entered blocking state
[  598.312525] br0: port 2(c2) entered disabled state
[  598.312585] c2: entered allmulticast mode
[  598.312656] c2: entered promiscuous mode
[  598.392133] br0: port 3(c3) entered blocking state
[  598.392196] br0: port 3(c3) entered disabled state
[  598.392254] c3: entered allmulticast mode
[  598.392335] c3: entered promiscuous mode
[  598.476701] br0: port 4(sender) entered blocking state
[  598.476768] br0: port 4(sender) entered disabled state
[  598.476826] sender: entered allmulticast mode
[  598.476905] sender: entered promiscuous mode
[  598.510526] br0: port 4(sender) entered blocking state
[  598.510595] br0: port 4(sender) entered forwarding state
[  598.510646] br0: port 3(c3) entered blocking state
[  598.510707] br0: port 3(c3) entered forwarding state
[  598.510758] br0: port 2(c2) entered blocking state
[  598.510802] br0: port 2(c2) entered forwarding state
[  598.510847] br0: port 1(c1) entered blocking state
[  598.510898] br0: port 1(c1) entered forwarding state
[  609.332942] br0: port 1(c1) entered disabled state
[  609.333239] c1 (unregistering): left allmulticast mode
[  609.333298] c1 (unregistering): left promiscuous mode
[  609.333342] br0: port 1(c1) entered disabled state
[  609.405942] br0: port 2(c2) entered disabled state
[  609.406283] c2 (unregistering): left allmulticast mode
[  609.406346] c2 (unregistering): left promiscuous mode
[  609.406402] br0: port 2(c2) entered disabled state
[  609.467907] br0: port 3(c3) entered disabled state
[  609.468234] c3 (unregistering): left allmulticast mode
[  609.468277] c3 (unregistering): left promiscuous mode
[  609.468316] br0: port 3(c3) entered disabled state
[  609.531927] br0: port 4(sender) entered disabled state
[  609.532282] sender (unregistering): left allmulticast mode
[  609.532334] sender (unregistering): left promiscuous mode
[  609.532383] br0: port 4(sender) entered disabled state