[  851.168173][T11104] PPP generic driver version 2.4.2
[  851.174195][T11104] NET: Registered PF_PPPOX protocol family
[  851.191319][T11104] l2tp_core: L2TP core driver, V2.0
[  851.203523][T11104] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  856.328400][T11180] ppp0: recursion detected
[  857.385512][T11144] ppp0: recursion detected