[  851.561584][T10264] PPP generic driver version 2.4.2
[  851.567274][T10264] NET: Registered PF_PPPOX protocol family
[  851.587923][T10264] l2tp_core: L2TP core driver, V2.0
[  851.593925][T10264] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  856.804888][T10340] ppp0: recursion detected
[  857.858802][T10303] ppp0: recursion detected