[  891.007808][T11248] PPP generic driver version 2.4.2
[  891.014412][T11248] NET: Registered PF_PPPOX protocol family
[  891.051173][T11248] l2tp_core: L2TP core driver, V2.0
[  891.060873][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  899.266151][T11435] ppp0: recursion detected
[  900.320640][T11287] ppp0: recursion detected