[  897.444872][T11249] PPP generic driver version 2.4.2
[  897.452131][T11249] NET: Registered PF_PPPOX protocol family
[  897.485046][T11249] l2tp_core: L2TP core driver, V2.0
[  897.493001][T11249] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  902.812705][T11321] ppp0: recursion detected
[  903.001440][    C3] ppp0: recursion detected
[  903.874805][T11281] ppp0: recursion detected