[  890.512332][T11248] PPP generic driver version 2.4.2
[  890.520682][T11248] NET: Registered PF_PPPOX protocol family
[  890.548605][T11248] l2tp_core: L2TP core driver, V2.0
[  890.556225][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  895.984337][T11325] ppp0: recursion detected
[  897.038973][T11286] ppp0: recursion detected