Connecting PS3 controller gives 'Unacceptable BD_ADDR' (and fails)

Sony original PS3 Dualshock controller.

1/ sixpair (works)
2/ sixad -s (ok)
3/ PS button: <nothing happens, 4 leds blink on ps3 controller)

hcidump:
> HCI Event: Connect Request (0x04) plen 10
    bdaddr 01:96:98:9A:63:25 class 0x000540 type ACL
< HCI Command: Reject Connection Request (0x01|0x000a) plen 7
    bdaddr 01:96:98:9A:63:25 reason 0x0f
    Reason: Connection Rejected due to Unacceptable BD_ADDR
> HCI Event: Command Status (0x0f) plen 4
    Reject Connection Request (0x01|0x000a) status 0x00 ncmd 1
> HCI Event: Vendor (0xff) plen 4
> HCI Event: Connect Complete (0x03) plen 11
    status 0x0f handle 12 bdaddr 01:96:98:9A:63:25 type ACL encrypt 0x00
    Error: Connection Rejected due to Unacceptable BD_ADDR

This is on a very recently installed Ubuntu 15.10.