[  907.850416][T12983] PPP generic driver version 2.4.2
[  907.860219][T12983] NET: Registered PF_PPPOX protocol family
[  907.885157][T12983] l2tp_core: L2TP core driver, V2.0
[  907.891339][T12983] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  913.546696][T13055] ppp0: recursion detected
[  914.605798][T13016] ppp0: recursion detected