[  408.951983] PPP generic driver version 2.4.2
[  408.954684] NET: Registered PF_PPPOX protocol family
[  408.956798] l2tp_core: L2TP core driver, V2.0
[  408.957774] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  413.248030] ppp0: recursion detected
[  413.825195] ppp0: recursion detected
[  414.255727] ppp0: recursion detected