[  407.625891] PPP generic driver version 2.4.2
[  407.629052] NET: Registered PF_PPPOX protocol family
[  407.632158] l2tp_core: L2TP core driver, V2.0
[  407.633382] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.084721] ppp0: recursion detected
[  413.102767] ppp0: recursion detected