[  902.013026][T11342] PPP generic driver version 2.4.2
[  902.019062][T11342] NET: Registered PF_PPPOX protocol family
[  902.035991][T11342] l2tp_core: L2TP core driver, V2.0
[  902.050417][T11342] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  907.205966][T11421] ppp0: recursion detected
[  907.626408][    C1] ppp0: recursion detected
[  908.267001][T11380] ppp0: recursion detected