[  407.947144] PPP generic driver version 2.4.2
[  407.947833] NET: Registered PF_PPPOX protocol family
[  407.950646] l2tp_core: L2TP core driver, V2.0
[  407.951663] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.236067] ppp0: recursion detected
[  413.243284] ppp0: recursion detected