[  906.516291][T11356] PPP generic driver version 2.4.2
[  906.525451][T11356] NET: Registered PF_PPPOX protocol family
[  906.554964][T11356] l2tp_core: L2TP core driver, V2.0
[  906.561275][T11356] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  911.703094][T11435] ppp0: recursion detected
[  911.723679][    C3] ppp0: recursion detected
[  912.780171][T11396] ppp0: recursion detected