[  872.034197][T12982] PPP generic driver version 2.4.2
[  872.047237][T12982] NET: Registered PF_PPPOX protocol family
[  872.064606][T12982] l2tp_core: L2TP core driver, V2.0
[  872.076694][T12982] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  877.429455][    C3] ppp0: recursion detected
[  877.444912][T13054] ppp0: recursion detected
[  878.503321][T13015] ppp0: recursion detected