[  872.827544][T11249] PPP generic driver version 2.4.2
[  872.836390][T11249] NET: Registered PF_PPPOX protocol family
[  872.865397][T11249] l2tp_core: L2TP core driver, V2.0
[  872.872979][T11249] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  878.033920][T11329] ppp0: recursion detected
[  879.083577][T11290] ppp0: recursion detected