[  407.763966] PPP generic driver version 2.4.2
[  407.764674] NET: Registered PF_PPPOX protocol family
[  407.766698] l2tp_core: L2TP core driver, V2.0
[  407.768411] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.271004] ppp0: recursion detected
[  412.303483] ppp0: recursion detected
[  413.288429] ppp0: recursion detected