[  841.492277][T12019] PPP generic driver version 2.4.2
[  841.502225][T12019] NET: Registered PF_PPPOX protocol family
[  841.538564][T12019] l2tp_core: L2TP core driver, V2.0
[  841.545653][T12019] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  847.005489][T12102] ppp0: recursion detected
[  848.075563][T12057] ppp0: recursion detected