[  866.375192][T11235] PPP generic driver version 2.4.2
[  866.380892][T11235] NET: Registered PF_PPPOX protocol family
[  866.408742][T11235] l2tp_core: L2TP core driver, V2.0
[  866.414421][T11235] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  871.642403][T11319] ppp0: recursion detected
[  872.697597][T11274] ppp0: recursion detected