[  597.968140] br0: port 1(c1) entered blocking state
[  597.968217] br0: port 1(c1) entered disabled state
[  597.968283] c1: entered allmulticast mode
[  597.968371] c1: entered promiscuous mode
[  598.058584] br0: port 2(c2) entered blocking state
[  598.058655] br0: port 2(c2) entered disabled state
[  598.058710] c2: entered allmulticast mode
[  598.058827] c2: entered promiscuous mode
[  598.150994] br0: port 3(c3) entered blocking state
[  598.151072] br0: port 3(c3) entered disabled state
[  598.151131] c3: entered allmulticast mode
[  598.151233] c3: entered promiscuous mode
[  598.261080] br0: port 4(sender) entered blocking state
[  598.261153] br0: port 4(sender) entered disabled state
[  598.261218] sender: entered allmulticast mode
[  598.261317] sender: entered promiscuous mode
[  598.305250] br0: port 4(sender) entered blocking state
[  598.305306] br0: port 4(sender) entered forwarding state
[  598.305352] br0: port 3(c3) entered blocking state
[  598.305431] br0: port 3(c3) entered forwarding state
[  598.305475] br0: port 2(c2) entered blocking state
[  598.305509] br0: port 2(c2) entered forwarding state
[  598.305545] br0: port 1(c1) entered blocking state
[  598.305581] br0: port 1(c1) entered forwarding state
[  609.133901] br0: port 1(c1) entered disabled state
[  609.134197] c1 (unregistering): left allmulticast mode
[  609.134243] c1 (unregistering): left promiscuous mode
[  609.134283] br0: port 1(c1) entered disabled state
[  609.189936] br0: port 2(c2) entered disabled state
[  609.190259] c2 (unregistering): left allmulticast mode
[  609.190323] c2 (unregistering): left promiscuous mode
[  609.190389] br0: port 2(c2) entered disabled state
[  609.260961] br0: port 3(c3) entered disabled state
[  609.261273] c3 (unregistering): left allmulticast mode
[  609.261309] c3 (unregistering): left promiscuous mode
[  609.261339] br0: port 3(c3) entered disabled state
[  609.325858] br0: port 4(sender) entered disabled state
[  609.326124] sender (unregistering): left allmulticast mode
[  609.326176] sender (unregistering): left promiscuous mode
[  609.326214] br0: port 4(sender) entered disabled state