[  901.641057][T11242] PPP generic driver version 2.4.2
[  901.647599][T11242] NET: Registered PF_PPPOX protocol family
[  901.686771][T11242] l2tp_core: L2TP core driver, V2.0
[  901.699207][T11242] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  909.945157][T11410] ppp0: recursion detected
[  911.031209][T11275] ppp0: recursion detected