[  869.492517][T11238] PPP generic driver version 2.4.2
[  869.498783][T11238] NET: Registered PF_PPPOX protocol family
[  869.524005][T11238] l2tp_core: L2TP core driver, V2.0
[  869.532046][T11238] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  874.724576][T11315] ppp0: recursion detected
[  875.787119][T11276] ppp0: recursion detected