[  819.013720][T10354] PPP generic driver version 2.4.2
[  819.026177][T10354] NET: Registered PF_PPPOX protocol family
[  819.038671][T10354] l2tp_core: L2TP core driver, V2.0
[  819.045792][T10354] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  824.098285][T10431] ppp0: recursion detected
[  824.173234][    C3] ppp0: recursion detected
[  825.161351][T10390] ppp0: recursion detected