[  407.708903] PPP generic driver version 2.4.2
[  407.709672] NET: Registered PF_PPPOX protocol family
[  407.712718] l2tp_core: L2TP core driver, V2.0
[  407.713820] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.208020] ppp0: recursion detected
[  413.221799] ppp0: recursion detected