[  903.399564][T13064] PPP generic driver version 2.4.2
[  903.406012][T13064] NET: Registered PF_PPPOX protocol family
[  903.425038][T13064] l2tp_core: L2TP core driver, V2.0
[  903.436785][T13064] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  908.902163][T13136] ppp0: recursion detected
[  909.971023][T13097] ppp0: recursion detected