[  863.047472][T11336] PPP generic driver version 2.4.2
[  863.053582][T11336] NET: Registered PF_PPPOX protocol family
[  863.081728][T11336] l2tp_core: L2TP core driver, V2.0
[  863.088359][T11336] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  868.406670][T11421] ppp0: recursion detected
[  869.458550][T11374] ppp0: recursion detected