[  854.345349][T12117] PPP generic driver version 2.4.2
[  854.356469][T12117] NET: Registered PF_PPPOX protocol family
[  854.397079][T12117] l2tp_core: L2TP core driver, V2.0
[  854.410662][T12117] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  859.624544][T12187] ppp0: recursion detected
[  860.689749][T12148] ppp0: recursion detected