[  857.482629][T11253] PPP generic driver version 2.4.2
[  857.488807][T11253] NET: Registered PF_PPPOX protocol family
[  857.510469][T11253] l2tp_core: L2TP core driver, V2.0
[  857.522341][T11253] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  862.712155][T11325] ppp0: recursion detected
[  863.773380][T11286] ppp0: recursion detected