[  866.799600][T11109] PPP generic driver version 2.4.2
[  866.805360][T11109] NET: Registered PF_PPPOX protocol family
[  866.822790][T11109] l2tp_core: L2TP core driver, V2.0
[  866.831521][T11109] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  874.842555][T11280] ppp0: recursion detected
[  874.845585][    C3] ppp0: recursion detected
[  875.897620][T11148] ppp0: recursion detected