[  847.854632][T12961] PPP generic driver version 2.4.2
[  847.860062][T12961] NET: Registered PF_PPPOX protocol family
[  847.876160][T12961] l2tp_core: L2TP core driver, V2.0
[  847.881672][T12961] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  853.031177][T13033] ppp0: recursion detected
[  854.087648][T12994] ppp0: recursion detected