[  921.215604][T11246] PPP generic driver version 2.4.2
[  921.221252][T11246] NET: Registered PF_PPPOX protocol family
[  921.243491][T11246] l2tp_core: L2TP core driver, V2.0
[  921.249316][T11246] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  926.740324][T11332] ppp0: recursion detected
[  927.813684][T11283] ppp0: recursion detected