[  879.101425][T11342] PPP generic driver version 2.4.2
[  879.107810][T11342] NET: Registered PF_PPPOX protocol family
[  879.124581][T11342] l2tp_core: L2TP core driver, V2.0
[  879.136860][T11342] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  884.354434][T11421] ppp0: recursion detected
[  884.580273][    C0] ppp0: recursion detected
[  885.418160][T11380] ppp0: recursion detected