[  831.986186][T10383] PPP generic driver version 2.4.2
[  831.992261][T10383] NET: Registered PF_PPPOX protocol family
[  832.015098][T10383] l2tp_core: L2TP core driver, V2.0
[  832.021624][T10383] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  840.229735][T10570] ppp0: recursion detected
[  841.286186][T10422] ppp0: recursion detected