[  898.600191][T12968] PPP generic driver version 2.4.2
[  898.607595][T12968] NET: Registered PF_PPPOX protocol family
[  898.630778][T12968] l2tp_core: L2TP core driver, V2.0
[  898.636751][T12968] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  903.865168][T13048] ppp0: recursion detected
[  904.945221][T13005] ppp0: recursion detected