[  869.387890][T11106] PPP generic driver version 2.4.2
[  869.394263][T11106] NET: Registered PF_PPPOX protocol family
[  869.418492][T11106] l2tp_core: L2TP core driver, V2.0
[  869.425566][T11106] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  874.559169][T11179] ppp0: recursion detected
[  875.624532][T11143] ppp0: recursion detected