[  858.153195][T12981] PPP generic driver version 2.4.2
[  858.162261][T12981] NET: Registered PF_PPPOX protocol family
[  858.180353][T12981] l2tp_core: L2TP core driver, V2.0
[  858.197554][T12981] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  863.355585][T13054] ppp0: recursion detected
[  864.410637][T13015] ppp0: recursion detected