[  863.828469][T13067] PPP generic driver version 2.4.2
[  863.836236][T13067] NET: Registered PF_PPPOX protocol family
[  863.853997][T13067] l2tp_core: L2TP core driver, V2.0
[  863.863479][T13067] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  869.100821][T13144] ppp0: recursion detected
[  870.152131][T13106] ppp0: recursion detected