[  902.916681][T10698] PPP generic driver version 2.4.2
[  902.924229][T10698] NET: Registered PF_PPPOX protocol family
[  902.941648][T10698] l2tp_core: L2TP core driver, V2.0
[  902.950066][T10698] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  911.055621][T10865] ppp0: recursion detected
[  912.115642][T10733] ppp0: recursion detected