[  686.977407] br0: port 1(c1) entered blocking state
[  686.977502] br0: port 1(c1) entered disabled state
[  686.977573] c1: entered allmulticast mode
[  686.977657] c1: entered promiscuous mode
[  687.028546] br0: port 2(c2) entered blocking state
[  687.028604] br0: port 2(c2) entered disabled state
[  687.028653] c2: entered allmulticast mode
[  687.028723] c2: entered promiscuous mode
[  687.074823] br0: port 3(c3) entered blocking state
[  687.074898] br0: port 3(c3) entered disabled state
[  687.074952] c3: entered allmulticast mode
[  687.075024] c3: entered promiscuous mode
[  687.124305] br0: port 4(sender) entered blocking state
[  687.124384] br0: port 4(sender) entered disabled state
[  687.124450] sender: entered allmulticast mode
[  687.124552] sender: entered promiscuous mode
[  687.145615] br0: port 4(sender) entered blocking state
[  687.145694] br0: port 4(sender) entered forwarding state
[  687.145749] br0: port 3(c3) entered blocking state
[  687.145805] br0: port 3(c3) entered forwarding state
[  687.145864] br0: port 2(c2) entered blocking state
[  687.145918] br0: port 2(c2) entered forwarding state
[  687.145974] br0: port 1(c1) entered blocking state
[  687.146030] br0: port 1(c1) entered forwarding state
[  697.865543] br0: port 1(c1) entered disabled state
[  697.865835] c1 (unregistering): left allmulticast mode
[  697.865892] c1 (unregistering): left promiscuous mode
[  697.865935] br0: port 1(c1) entered disabled state
[  697.908477] br0: port 2(c2) entered disabled state
[  697.908732] c2 (unregistering): left allmulticast mode
[  697.908784] c2 (unregistering): left promiscuous mode
[  697.908827] br0: port 2(c2) entered disabled state
[  697.938479] br0: port 3(c3) entered disabled state
[  697.938736] c3 (unregistering): left allmulticast mode
[  697.938791] c3 (unregistering): left promiscuous mode
[  697.938832] br0: port 3(c3) entered disabled state
[  697.979470] br0: port 4(sender) entered disabled state
[  697.979723] sender (unregistering): left allmulticast mode
[  697.979771] sender (unregistering): left promiscuous mode
[  697.979813] br0: port 4(sender) entered disabled state