[  874.836901][T11157] PPP generic driver version 2.4.2
[  874.844492][T11157] NET: Registered PF_PPPOX protocol family
[  874.874507][T11157] l2tp_core: L2TP core driver, V2.0
[  874.883787][T11157] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.973994][T11236] ppp0: recursion detected
[  879.974818][    C3] ppp0: recursion detected
[  881.031163][T11195] ppp0: recursion detected