[  865.519614][T11105] PPP generic driver version 2.4.2
[  865.526586][T11105] NET: Registered PF_PPPOX protocol family
[  865.546672][T11105] l2tp_core: L2TP core driver, V2.0
[  865.559591][T11105] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  870.654714][T11178] ppp0: recursion detected
[  871.709901][T11142] ppp0: recursion detected