[  417.781403] PPP generic driver version 2.4.2
[  417.782829] NET: Registered PF_PPPOX protocol family
[  417.786186] l2tp_core: L2TP core driver, V2.0
[  417.787125] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  422.159005] ppp0: recursion detected
[  422.531800] ppp0: recursion detected