[  408.301223] PPP generic driver version 2.4.2
[  408.301923] NET: Registered PF_PPPOX protocol family
[  408.304699] l2tp_core: L2TP core driver, V2.0
[  408.305578] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.833561] ppp0: recursion detected
[  413.850825] ppp0: recursion detected