[  851.507447][T11106] PPP generic driver version 2.4.2
[  851.514184][T11106] NET: Registered PF_PPPOX protocol family
[  851.541117][T11106] l2tp_core: L2TP core driver, V2.0
[  851.554982][T11106] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  856.520063][T11183] ppp0: recursion detected
[  857.569591][T11147] ppp0: recursion detected