[  872.335657][T11241] PPP generic driver version 2.4.2
[  872.342648][T11241] NET: Registered PF_PPPOX protocol family
[  872.362954][T11241] l2tp_core: L2TP core driver, V2.0
[  872.370306][T11241] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  877.722230][T11320] ppp0: recursion detected
[  877.929580][    C2] ppp0: recursion detected
[  878.795415][T11279] ppp0: recursion detected