[  878.024127][T11244] PPP generic driver version 2.4.2
[  878.029795][T11244] NET: Registered PF_PPPOX protocol family
[  878.052949][T11244] l2tp_core: L2TP core driver, V2.0
[  878.059647][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  883.335799][T11327] ppp0: recursion detected
[  884.397767][T11280] ppp0: recursion detected