[  834.892103][T10461] PPP generic driver version 2.4.2
[  834.899529][T10461] NET: Registered PF_PPPOX protocol family
[  834.912306][T10461] l2tp_core: L2TP core driver, V2.0
[  834.925262][T10461] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  839.966045][T10536] ppp0: recursion detected
[  840.041081][    C1] ppp0: recursion detected
[  840.105081][    C1] ppp0: recursion detected
[  840.312999][    C1] ppp0: recursion detected
[  840.728963][    C1] ppp0: recursion detected
[  841.026251][T10497] ppp0: recursion detected