[  407.726728] PPP generic driver version 2.4.2
[  407.727487] NET: Registered PF_PPPOX protocol family
[  407.731143] l2tp_core: L2TP core driver, V2.0
[  407.732150] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.050402] ppp0: recursion detected
[  413.061519] ppp0: recursion detected