[  851.906680][T12027] PPP generic driver version 2.4.2
[  851.913080][T12027] NET: Registered PF_PPPOX protocol family
[  851.930033][T12027] l2tp_core: L2TP core driver, V2.0
[  851.937666][T12027] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  857.199134][T12106] ppp0: recursion detected
[  858.267171][T12059] ppp0: recursion detected