[  817.480364][T12134] PPP generic driver version 2.4.2
[  817.490221][T12134] NET: Registered PF_PPPOX protocol family
[  817.530170][T12134] l2tp_core: L2TP core driver, V2.0
[  817.540264][T12134] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  822.791090][T12213] ppp0: recursion detected
[  823.867040][T12173] ppp0: recursion detected