[  867.499755][T11240] PPP generic driver version 2.4.2
[  867.506338][T11240] NET: Registered PF_PPPOX protocol family
[  867.524819][T11240] l2tp_core: L2TP core driver, V2.0
[  867.537002][T11240] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  872.680000][T11319] ppp0: recursion detected
[  873.742690][T11278] ppp0: recursion detected