[  408.222726] PPP generic driver version 2.4.2
[  408.223680] NET: Registered PF_PPPOX protocol family
[  408.226597] l2tp_core: L2TP core driver, V2.0
[  408.227572] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.541117] ppp0: recursion detected
[  413.549099] ppp0: recursion detected