[  595.553429] br0: port 1(c1) entered blocking state
[  595.553496] br0: port 1(c1) entered disabled state
[  595.553549] c1: entered allmulticast mode
[  595.553620] c1: entered promiscuous mode
[  595.630985] br0: port 2(c2) entered blocking state
[  595.631047] br0: port 2(c2) entered disabled state
[  595.631105] c2: entered allmulticast mode
[  595.631182] c2: entered promiscuous mode
[  595.713270] br0: port 3(c3) entered blocking state
[  595.713332] br0: port 3(c3) entered disabled state
[  595.713394] c3: entered allmulticast mode
[  595.713478] c3: entered promiscuous mode
[  595.792753] br0: port 4(sender) entered blocking state
[  595.792807] br0: port 4(sender) entered disabled state
[  595.792859] sender: entered allmulticast mode
[  595.792938] sender: entered promiscuous mode
[  595.824225] br0: port 4(sender) entered blocking state
[  595.824276] br0: port 4(sender) entered forwarding state
[  595.824318] br0: port 3(c3) entered blocking state
[  595.824353] br0: port 3(c3) entered forwarding state
[  595.824390] br0: port 2(c2) entered blocking state
[  595.824424] br0: port 2(c2) entered forwarding state
[  595.824461] br0: port 1(c1) entered blocking state
[  595.824496] br0: port 1(c1) entered forwarding state
[  606.604171] br0: port 1(c1) entered disabled state
[  606.604521] c1 (unregistering): left allmulticast mode
[  606.604586] c1 (unregistering): left promiscuous mode
[  606.604650] br0: port 1(c1) entered disabled state
[  606.674158] br0: port 2(c2) entered disabled state
[  606.674499] c2 (unregistering): left allmulticast mode
[  606.674568] c2 (unregistering): left promiscuous mode
[  606.674638] br0: port 2(c2) entered disabled state
[  606.743140] br0: port 3(c3) entered disabled state
[  606.743479] c3 (unregistering): left allmulticast mode
[  606.743540] c3 (unregistering): left promiscuous mode
[  606.743602] br0: port 3(c3) entered disabled state
[  606.810108] br0: port 4(sender) entered disabled state
[  606.810470] sender (unregistering): left allmulticast mode
[  606.810534] sender (unregistering): left promiscuous mode
[  606.810578] br0: port 4(sender) entered disabled state