[  686.377068] br0: port 1(c1) entered blocking state
[  686.377182] br0: port 1(c1) entered disabled state
[  686.377273] c1: entered allmulticast mode
[  686.377385] c1: entered promiscuous mode
[  686.430248] br0: port 2(c2) entered blocking state
[  686.430310] br0: port 2(c2) entered disabled state
[  686.430376] c2: entered allmulticast mode
[  686.430458] c2: entered promiscuous mode
[  686.482590] br0: port 3(c3) entered blocking state
[  686.482692] br0: port 3(c3) entered disabled state
[  686.482768] c3: entered allmulticast mode
[  686.482867] c3: entered promiscuous mode
[  686.532516] br0: port 4(sender) entered blocking state
[  686.532600] br0: port 4(sender) entered disabled state
[  686.532654] sender: entered allmulticast mode
[  686.532755] sender: entered promiscuous mode
[  686.552940] br0: port 4(sender) entered blocking state
[  686.553000] br0: port 4(sender) entered forwarding state
[  686.553057] br0: port 3(c3) entered blocking state
[  686.553099] br0: port 3(c3) entered forwarding state
[  686.553144] br0: port 2(c2) entered blocking state
[  686.553183] br0: port 2(c2) entered forwarding state
[  686.553227] br0: port 1(c1) entered blocking state
[  686.553267] br0: port 1(c1) entered forwarding state
[  697.269269] br0: port 1(c1) entered disabled state
[  697.269605] c1 (unregistering): left allmulticast mode
[  697.269675] c1 (unregistering): left promiscuous mode
[  697.269729] br0: port 1(c1) entered disabled state
[  697.298282] br0: port 2(c2) entered disabled state
[  697.298639] c2 (unregistering): left allmulticast mode
[  697.298704] c2 (unregistering): left promiscuous mode
[  697.298766] br0: port 2(c2) entered disabled state
[  697.341258] br0: port 3(c3) entered disabled state
[  697.341546] c3 (unregistering): left allmulticast mode
[  697.341612] c3 (unregistering): left promiscuous mode
[  697.341664] br0: port 3(c3) entered disabled state
[  697.378199] br0: port 4(sender) entered disabled state
[  697.378561] sender (unregistering): left allmulticast mode
[  697.378617] sender (unregistering): left promiscuous mode
[  697.378659] br0: port 4(sender) entered disabled state