[  839.127913][T10257] PPP generic driver version 2.4.2
[  839.134661][T10257] NET: Registered PF_PPPOX protocol family
[  839.159851][T10257] l2tp_core: L2TP core driver, V2.0
[  839.166719][T10257] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  844.270210][T10333] ppp0: recursion detected
[  845.341646][T10295] ppp0: recursion detected