[  853.150095][T12964] PPP generic driver version 2.4.2
[  853.161165][T12964] NET: Registered PF_PPPOX protocol family
[  853.178618][T12964] l2tp_core: L2TP core driver, V2.0
[  853.184739][T12964] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  858.312570][T13041] ppp0: recursion detected
[  858.481488][    C1] ppp0: recursion detected
[  859.363225][T13000] ppp0: recursion detected