[  394.689227] PPP generic driver version 2.4.2
[  394.690531] NET: Registered PF_PPPOX protocol family
[  394.693262] l2tp_core: L2TP core driver, V2.0
[  394.694421] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  398.980830] ppp0: recursion detected
[  398.987010] ppp0: recursion detected
[  399.987846] ppp0: recursion detected