[  384.463099] PPP generic driver version 2.4.2
[  384.464744] NET: Registered PF_PPPOX protocol family
[  384.467518] l2tp_core: L2TP core driver, V2.0
[  384.468460] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  388.745308] ppp0: recursion detected
[  389.753445] ppp0: recursion detected