[  845.441813][T12121] PPP generic driver version 2.4.2
[  845.448012][T12121] NET: Registered PF_PPPOX protocol family
[  845.466960][T12121] l2tp_core: L2TP core driver, V2.0
[  845.476646][T12121] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  850.924424][T12200] ppp0: recursion detected
[  852.000601][T12160] ppp0: recursion detected