In my log on switch x670-48x I have a lot of lines about this:
08/03/2015 20:38:24.91 VLAN VLAN_3742 already has an associated VPLS VPLS-1795-STT-1795-5-1_PTT-SP-V4óÎ - failed to add VPLS VPLS-1795-STT-1795-5-1_PTT-SP-V4ÿÿ08/03/2015 20:38:23.97 VL...