[  852.365293][T11251] PPP generic driver version 2.4.2
[  852.376475][T11251] NET: Registered PF_PPPOX protocol family
[  852.393389][T11251] l2tp_core: L2TP core driver, V2.0
[  852.400482][T11251] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  857.560095][T11334] ppp0: recursion detected
[  858.615909][T11288] ppp0: recursion detected