[  407.592055] PPP generic driver version 2.4.2
[  407.594803] NET: Registered PF_PPPOX protocol family
[  407.596984] l2tp_core: L2TP core driver, V2.0
[  407.597906] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  412.041449] ppp0: recursion detected
[  413.049236] ppp0: recursion detected