[  819.991625][T10259] PPP generic driver version 2.4.2
[  819.997692][T10259] NET: Registered PF_PPPOX protocol family
[  820.026064][T10259] l2tp_core: L2TP core driver, V2.0
[  820.040192][T10259] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  828.115962][T10427] ppp0: recursion detected
[  829.169634][T10298] ppp0: recursion detected