[  850.142430][T11250] PPP generic driver version 2.4.2
[  850.148963][T11250] NET: Registered PF_PPPOX protocol family
[  850.173363][T11250] l2tp_core: L2TP core driver, V2.0
[  850.179852][T11250] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  855.401710][    C0] ppp0: recursion detected
[  855.424572][T11329] ppp0: recursion detected
[  856.486086][T11290] ppp0: recursion detected