[  856.692250][T10823] PPP generic driver version 2.4.2
[  856.698443][T10823] NET: Registered PF_PPPOX protocol family
[  856.716588][T10823] l2tp_core: L2TP core driver, V2.0
[  856.730208][T10823] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  864.900641][T11010] ppp0: recursion detected
[  865.956082][T10861] ppp0: recursion detected