[  857.793933][T11168] PPP generic driver version 2.4.2
[  857.799879][T11168] NET: Registered PF_PPPOX protocol family
[  857.822276][T11168] l2tp_core: L2TP core driver, V2.0
[  857.828222][T11168] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  865.966650][T11361] ppp0: recursion detected
[  867.028609][T11207] ppp0: recursion detected