[  901.554118][T11247] PPP generic driver version 2.4.2
[  901.566023][T11247] NET: Registered PF_PPPOX protocol family
[  901.591574][T11247] l2tp_core: L2TP core driver, V2.0
[  901.602680][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  907.028739][T11330] ppp0: recursion detected
[  908.108018][T11277] ppp0: recursion detected