[  392.745659] PPP generic driver version 2.4.2
[  392.746451] NET: Registered PF_PPPOX protocol family
[  392.750734] l2tp_core: L2TP core driver, V2.0
[  392.751699] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  397.087646] ppp0: recursion detected
[  397.454649] ppp0: recursion detected
[  398.097392] ppp0: recursion detected