[  389.967186] PPP generic driver version 2.4.2
[  389.967840] NET: Registered PF_PPPOX protocol family
[  389.969811] l2tp_core: L2TP core driver, V2.0
[  389.970704] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  394.401517] ppp0: recursion detected
[  395.414883] ppp0: recursion detected