[  852.503556][T11243] PPP generic driver version 2.4.2
[  852.509451][T11243] NET: Registered PF_PPPOX protocol family
[  852.526710][T11243] l2tp_core: L2TP core driver, V2.0
[  852.537980][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  860.596263][T11429] ppp0: recursion detected
[  861.643645][T11283] ppp0: recursion detected