[  415.573078] PPP generic driver version 2.4.2
[  415.573786] NET: Registered PF_PPPOX protocol family
[  415.576626] l2tp_core: L2TP core driver, V2.0
[  415.577646] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  420.016322] ppp0: recursion detected
[  421.033439] ppp0: recursion detected