[  879.666381][T13064] PPP generic driver version 2.4.2
[  879.672269][T13064] NET: Registered PF_PPPOX protocol family
[  879.701277][T13064] l2tp_core: L2TP core driver, V2.0
[  879.707976][T13064] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  884.915323][T13142] ppp0: recursion detected
[  885.973776][T13103] ppp0: recursion detected