[  871.706435][T12124] PPP generic driver version 2.4.2
[  871.713037][T12124] NET: Registered PF_PPPOX protocol family
[  871.732199][T12124] l2tp_core: L2TP core driver, V2.0
[  871.738294][T12124] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  876.902387][    C3] ppp0: recursion detected
[  876.934539][T12203] ppp0: recursion detected
[  878.006929][T12160] ppp0: recursion detected