[  892.509499][T11111] PPP generic driver version 2.4.2
[  892.515978][T11111] NET: Registered PF_PPPOX protocol family
[  892.540563][T11111] l2tp_core: L2TP core driver, V2.0
[  892.546857][T11111] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  900.833195][T11274] ppp0: recursion detected
[  901.904044][T11149] ppp0: recursion detected