[  851.041557][T11168] PPP generic driver version 2.4.2
[  851.051727][T11168] NET: Registered PF_PPPOX protocol family
[  851.072010][T11168] l2tp_core: L2TP core driver, V2.0
[  851.078957][T11168] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  856.208886][T11247] ppp0: recursion detected
[  857.263997][T11206] ppp0: recursion detected