[  860.962951][T10271] PPP generic driver version 2.4.2
[  860.969795][T10271] NET: Registered PF_PPPOX protocol family
[  860.998740][T10271] l2tp_core: L2TP core driver, V2.0
[  861.010698][T10271] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  869.131005][T10436] ppp0: recursion detected
[  869.210036][    C3] ppp0: recursion detected
[  870.188521][T10310] ppp0: recursion detected