[  684.420097] br0: port 1(c1) entered blocking state
[  684.420163] br0: port 1(c1) entered disabled state
[  684.420218] c1: entered allmulticast mode
[  684.420301] c1: entered promiscuous mode
[  684.469553] br0: port 2(c2) entered blocking state
[  684.469615] br0: port 2(c2) entered disabled state
[  684.469668] c2: entered allmulticast mode
[  684.469733] c2: entered promiscuous mode
[  684.518914] br0: port 3(c3) entered blocking state
[  684.518978] br0: port 3(c3) entered disabled state
[  684.519035] c3: entered allmulticast mode
[  684.519101] c3: entered promiscuous mode
[  684.565274] br0: port 4(sender) entered blocking state
[  684.565335] br0: port 4(sender) entered disabled state
[  684.565395] sender: entered allmulticast mode
[  684.565475] sender: entered promiscuous mode
[  684.583215] br0: port 4(sender) entered blocking state
[  684.583276] br0: port 4(sender) entered forwarding state
[  684.583316] br0: port 3(c3) entered blocking state
[  684.583359] br0: port 3(c3) entered forwarding state
[  684.583396] br0: port 2(c2) entered blocking state
[  684.583435] br0: port 2(c2) entered forwarding state
[  684.583476] br0: port 1(c1) entered blocking state
[  684.583515] br0: port 1(c1) entered forwarding state
[  695.280306] br0: port 1(c1) entered disabled state
[  695.280700] c1 (unregistering): left allmulticast mode
[  695.280773] c1 (unregistering): left promiscuous mode
[  695.280827] br0: port 1(c1) entered disabled state
[  695.320303] br0: port 2(c2) entered disabled state
[  695.320632] c2 (unregistering): left allmulticast mode
[  695.320695] c2 (unregistering): left promiscuous mode
[  695.320743] br0: port 2(c2) entered disabled state
[  695.362301] br0: port 3(c3) entered disabled state
[  695.362669] c3 (unregistering): left allmulticast mode
[  695.362735] c3 (unregistering): left promiscuous mode
[  695.362799] br0: port 3(c3) entered disabled state
[  695.409281] br0: port 4(sender) entered disabled state
[  695.409579] sender (unregistering): left allmulticast mode
[  695.409621] sender (unregistering): left promiscuous mode
[  695.409671] br0: port 4(sender) entered disabled state