[  830.241874][T12124] PPP generic driver version 2.4.2
[  830.249210][T12124] NET: Registered PF_PPPOX protocol family
[  830.266475][T12124] l2tp_core: L2TP core driver, V2.0
[  830.273313][T12124] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  835.742443][T12207] ppp0: recursion detected
[  836.814645][T12159] ppp0: recursion detected