[  702.529770] br0: port 1(c1) entered blocking state
[  702.529842] br0: port 1(c1) entered disabled state
[  702.529907] c1: entered allmulticast mode
[  702.529998] c1: entered promiscuous mode
[  702.591445] br0: port 2(c2) entered blocking state
[  702.591531] br0: port 2(c2) entered disabled state
[  702.591603] c2: entered allmulticast mode
[  702.591683] c2: entered promiscuous mode
[  702.651788] br0: port 3(c3) entered blocking state
[  702.651863] br0: port 3(c3) entered disabled state
[  702.651932] c3: entered allmulticast mode
[  702.652018] c3: entered promiscuous mode
[  702.713056] br0: port 4(sender) entered blocking state
[  702.713133] br0: port 4(sender) entered disabled state
[  702.713201] sender: entered allmulticast mode
[  702.713303] sender: entered promiscuous mode
[  702.737103] br0: port 4(sender) entered blocking state
[  702.737179] br0: port 4(sender) entered forwarding state
[  702.737233] br0: port 3(c3) entered blocking state
[  702.737286] br0: port 3(c3) entered forwarding state
[  702.737332] br0: port 2(c2) entered blocking state
[  702.737373] br0: port 2(c2) entered forwarding state
[  702.737424] br0: port 1(c1) entered blocking state
[  702.737466] br0: port 1(c1) entered forwarding state
[  713.496341] br0: port 1(c1) entered disabled state
[  713.496685] c1 (unregistering): left allmulticast mode
[  713.496771] c1 (unregistering): left promiscuous mode
[  713.496831] br0: port 1(c1) entered disabled state
[  713.543355] br0: port 2(c2) entered disabled state
[  713.543780] c2 (unregistering): left allmulticast mode
[  713.543859] c2 (unregistering): left promiscuous mode
[  713.543910] br0: port 2(c2) entered disabled state
[  713.575358] br0: port 3(c3) entered disabled state
[  713.575769] c3 (unregistering): left allmulticast mode
[  713.575856] c3 (unregistering): left promiscuous mode
[  713.575915] br0: port 3(c3) entered disabled state
[  713.627815] br0: port 4(sender) entered disabled state
[  713.628166] sender (unregistering): left allmulticast mode
[  713.628215] sender (unregistering): left promiscuous mode
[  713.628264] br0: port 4(sender) entered disabled state