[  828.868520][T12131] PPP generic driver version 2.4.2
[  828.874759][T12131] NET: Registered PF_PPPOX protocol family
[  828.903710][T12131] l2tp_core: L2TP core driver, V2.0
[  828.910977][T12131] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  834.327815][T12212] ppp0: recursion detected
[  834.354688][    C2] ppp0: recursion detected
[  834.562847][    C2] ppp0: recursion detected
[  834.971312][    C2] ppp0: recursion detected
[  835.390586][T12173] ppp0: recursion detected