[  850.427639][T10697] PPP generic driver version 2.4.2
[  850.433658][T10697] NET: Registered PF_PPPOX protocol family
[  850.453792][T10697] l2tp_core: L2TP core driver, V2.0
[  850.460755][T10697] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  858.542872][T10865] ppp0: recursion detected
[  859.593783][T10731] ppp0: recursion detected