[  839.570204][T11247] PPP generic driver version 2.4.2
[  839.578160][T11247] NET: Registered PF_PPPOX protocol family
[  839.597638][T11247] l2tp_core: L2TP core driver, V2.0
[  839.611693][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  847.681195][T11436] ppp0: recursion detected
[  848.737973][T11283] ppp0: recursion detected