[  907.041036][T12981] PPP generic driver version 2.4.2
[  907.048167][T12981] NET: Registered PF_PPPOX protocol family
[  907.071873][T12981] l2tp_core: L2TP core driver, V2.0
[  907.079548][T12981] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  912.675446][T13060] ppp0: recursion detected
[  913.729085][T13015] ppp0: recursion detected