[  871.583787][T11256] PPP generic driver version 2.4.2
[  871.591925][T11256] NET: Registered PF_PPPOX protocol family
[  871.616434][T11256] l2tp_core: L2TP core driver, V2.0
[  871.625105][T11256] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  876.816434][T11335] ppp0: recursion detected
[  877.878381][T11294] ppp0: recursion detected