[  408.608845] PPP generic driver version 2.4.2
[  408.611823] NET: Registered PF_PPPOX protocol family
[  408.613978] l2tp_core: L2TP core driver, V2.0
[  408.614921] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.046522] ppp0: recursion detected
[  413.321244] ppp0: recursion detected
[  414.061750] ppp0: recursion detected