[  919.362451][T12963] PPP generic driver version 2.4.2
[  919.372195][T12963] NET: Registered PF_PPPOX protocol family
[  919.410189][T12963] l2tp_core: L2TP core driver, V2.0
[  919.425948][T12963] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  924.800165][T13041] ppp0: recursion detected
[  925.865452][T12996] ppp0: recursion detected