[  860.717027][T10801] PPP generic driver version 2.4.2
[  860.728251][T10801] NET: Registered PF_PPPOX protocol family
[  860.752026][T10801] l2tp_core: L2TP core driver, V2.0
[  860.761080][T10801] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  865.853015][T10867] ppp0: recursion detected
[  866.135902][    C3] ppp0: recursion detected
[  866.904807][T10834] ppp0: recursion detected