[  840.936323][T10380] PPP generic driver version 2.4.2
[  840.945575][T10380] NET: Registered PF_PPPOX protocol family
[  840.963828][T10380] l2tp_core: L2TP core driver, V2.0
[  840.970463][T10380] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  846.196742][T10458] ppp0: recursion detected
[  847.277137][T10417] ppp0: recursion detected