[  851.642941][T11240] PPP generic driver version 2.4.2
[  851.649575][T11240] NET: Registered PF_PPPOX protocol family
[  851.670473][T11240] l2tp_core: L2TP core driver, V2.0
[  851.684593][T11240] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  856.938752][T11323] ppp0: recursion detected
[  857.999154][T11279] ppp0: recursion detected