[  863.155421][T11244] PPP generic driver version 2.4.2
[  863.171092][T11244] NET: Registered PF_PPPOX protocol family
[  863.191682][T11244] l2tp_core: L2TP core driver, V2.0
[  863.197725][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  871.532751][T11437] ppp0: recursion detected
[  872.591260][T11283] ppp0: recursion detected