[  856.457071][T11244] PPP generic driver version 2.4.2
[  856.463261][T11244] NET: Registered PF_PPPOX protocol family
[  856.481435][T11244] l2tp_core: L2TP core driver, V2.0
[  856.488086][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  861.702568][T11329] ppp0: recursion detected
[  862.757814][T11282] ppp0: recursion detected