[  888.257679][T11107] PPP generic driver version 2.4.2
[  888.264202][T11107] NET: Registered PF_PPPOX protocol family
[  888.288645][T11107] l2tp_core: L2TP core driver, V2.0
[  888.294752][T11107] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  893.378499][T11182] ppp0: recursion detected
[  894.430896][T11143] ppp0: recursion detected