[  686.479070] br0: port 1(c1) entered blocking state
[  686.479173] br0: port 1(c1) entered disabled state
[  686.479241] c1: entered allmulticast mode
[  686.479319] c1: entered promiscuous mode
[  686.529278] br0: port 2(c2) entered blocking state
[  686.529343] br0: port 2(c2) entered disabled state
[  686.529405] c2: entered allmulticast mode
[  686.529484] c2: entered promiscuous mode
[  686.580545] br0: port 3(c3) entered blocking state
[  686.580645] br0: port 3(c3) entered disabled state
[  686.580712] c3: entered allmulticast mode
[  686.580789] c3: entered promiscuous mode
[  686.629425] br0: port 4(sender) entered blocking state
[  686.629489] br0: port 4(sender) entered disabled state
[  686.629542] sender: entered allmulticast mode
[  686.629635] sender: entered promiscuous mode
[  686.648086] br0: port 4(sender) entered blocking state
[  686.648143] br0: port 4(sender) entered forwarding state
[  686.648195] br0: port 3(c3) entered blocking state
[  686.648234] br0: port 3(c3) entered forwarding state
[  686.648277] br0: port 2(c2) entered blocking state
[  686.648317] br0: port 2(c2) entered forwarding state
[  686.648355] br0: port 1(c1) entered blocking state
[  686.648395] br0: port 1(c1) entered forwarding state
[  697.342147] br0: port 1(c1) entered disabled state
[  697.342516] c1 (unregistering): left allmulticast mode
[  697.342589] c1 (unregistering): left promiscuous mode
[  697.342648] br0: port 1(c1) entered disabled state
[  697.383105] br0: port 2(c2) entered disabled state
[  697.383410] c2 (unregistering): left allmulticast mode
[  697.383474] c2 (unregistering): left promiscuous mode
[  697.383528] br0: port 2(c2) entered disabled state
[  697.428297] br0: port 3(c3) entered disabled state
[  697.428702] c3 (unregistering): left allmulticast mode
[  697.428778] c3 (unregistering): left promiscuous mode
[  697.428838] br0: port 3(c3) entered disabled state
[  697.470144] br0: port 4(sender) entered disabled state
[  697.470543] sender (unregistering): left allmulticast mode
[  697.470614] sender (unregistering): left promiscuous mode
[  697.470676] br0: port 4(sender) entered disabled state