[  842.022919][T10312] PPP generic driver version 2.4.2
[  842.029100][T10312] NET: Registered PF_PPPOX protocol family
[  842.050365][T10312] l2tp_core: L2TP core driver, V2.0
[  842.056949][T10312] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  850.279915][    C0] ppp0: recursion detected
[  850.315890][T10497] ppp0: recursion detected
[  851.375092][T10349] ppp0: recursion detected