[  873.754031][T11272] PPP generic driver version 2.4.2
[  873.760650][T11272] NET: Registered PF_PPPOX protocol family
[  873.780421][T11272] l2tp_core: L2TP core driver, V2.0
[  873.787669][T11272] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.011628][T11352] ppp0: recursion detected
[  880.072489][T11310] ppp0: recursion detected