[  820.235225][T12027] PPP generic driver version 2.4.2
[  820.241674][T12027] NET: Registered PF_PPPOX protocol family
[  820.262985][T12027] l2tp_core: L2TP core driver, V2.0
[  820.272597][T12027] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  825.590038][T12106] ppp0: recursion detected
[  826.660901][T12065] ppp0: recursion detected