[  857.817088][T12963] PPP generic driver version 2.4.2
[  857.823371][T12963] NET: Registered PF_PPPOX protocol family
[  857.842300][T12963] l2tp_core: L2TP core driver, V2.0
[  857.849441][T12963] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  863.258659][T13046] ppp0: recursion detected
[  864.320585][T13000] ppp0: recursion detected