[  378.806493] PPP generic driver version 2.4.2
[  378.809084] NET: Registered PF_PPPOX protocol family
[  378.811218] l2tp_core: L2TP core driver, V2.0
[  378.812079] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  383.172722] ppp0: recursion detected
[  384.179942] ppp0: recursion detected