[  923.648657][T11258] PPP generic driver version 2.4.2
[  923.654765][T11258] NET: Registered PF_PPPOX protocol family
[  923.672723][T11258] l2tp_core: L2TP core driver, V2.0
[  923.680289][T11258] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  929.034379][T11335] ppp0: recursion detected
[  930.090229][T11298] ppp0: recursion detected