[  851.626672][T10312] PPP generic driver version 2.4.2
[  851.635577][T10312] NET: Registered PF_PPPOX protocol family
[  851.660016][T10312] l2tp_core: L2TP core driver, V2.0
[  851.673175][T10312] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  856.994563][T10385] ppp0: recursion detected
[  858.053285][T10346] ppp0: recursion detected