[  874.979977][T11343] PPP generic driver version 2.4.2
[  874.986751][T11343] NET: Registered PF_PPPOX protocol family
[  875.010840][T11343] l2tp_core: L2TP core driver, V2.0
[  875.017095][T11343] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  880.208572][T11420] ppp0: recursion detected
[  880.488524][    C2] ppp0: recursion detected
[  881.277155][T11381] ppp0: recursion detected