[  383.166773] PPP generic driver version 2.4.2
[  383.169337] NET: Registered PF_PPPOX protocol family
[  383.172192] l2tp_core: L2TP core driver, V2.0
[  383.173481] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  387.721549] ppp0: recursion detected
[  388.740250] ppp0: recursion detected