[  407.891768] PPP generic driver version 2.4.2
[  407.892514] NET: Registered PF_PPPOX protocol family
[  407.896167] l2tp_core: L2TP core driver, V2.0
[  407.897516] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.224389] ppp0: recursion detected
[  413.231986] ppp0: recursion detected