[  393.606170] PPP generic driver version 2.4.2
[  393.608948] NET: Registered PF_PPPOX protocol family
[  393.611530] l2tp_core: L2TP core driver, V2.0
[  393.612463] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  398.027088] ppp0: recursion detected
[  398.468107] ppp0: recursion detected
[  399.035357] ppp0: recursion detected