[  847.724253][T10700] PPP generic driver version 2.4.2
[  847.733445][T10700] NET: Registered PF_PPPOX protocol family
[  847.760155][T10700] l2tp_core: L2TP core driver, V2.0
[  847.773117][T10700] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  852.899281][T10775] ppp0: recursion detected
[  853.960895][T10740] ppp0: recursion detected