[  851.712466][T11112] PPP generic driver version 2.4.2
[  851.723507][T11112] NET: Registered PF_PPPOX protocol family
[  851.745637][T11112] l2tp_core: L2TP core driver, V2.0
[  851.759342][T11112] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  859.993450][    C0] ppp0: recursion detected
[  860.006915][T11282] ppp0: recursion detected
[  861.066564][T11151] ppp0: recursion detected