[  872.707909][T12129] PPP generic driver version 2.4.2
[  872.719194][T12129] NET: Registered PF_PPPOX protocol family
[  872.756971][T12129] l2tp_core: L2TP core driver, V2.0
[  872.767972][T12129] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  878.424471][T12209] ppp0: recursion detected
[  879.520476][T12165] ppp0: recursion detected