[  389.007832] PPP generic driver version 2.4.2
[  389.008551] NET: Registered PF_PPPOX protocol family
[  389.011719] l2tp_core: L2TP core driver, V2.0
[  389.013139] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  393.451603] ppp0: recursion detected
[  394.469803] ppp0: recursion detected