[  623.616991][T10250] PPP generic driver version 2.4.2
[  623.620470][T10250] NET: Registered PF_PPPOX protocol family
[  623.631096][T10250] l2tp_core: L2TP core driver, V2.0
[  623.638754][T10250] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  628.311816][T10325] ppp0: recursion detected
[  629.346069][T10286] ppp0: recursion detected