[  911.451614][T12976] PPP generic driver version 2.4.2
[  911.457784][T12976] NET: Registered PF_PPPOX protocol family
[  911.483112][T12976] l2tp_core: L2TP core driver, V2.0
[  911.489344][T12976] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  917.115309][T13048] ppp0: recursion detected
[  918.182721][T13009] ppp0: recursion detected