[  858.858394][T10693] PPP generic driver version 2.4.2
[  858.870437][T10693] NET: Registered PF_PPPOX protocol family
[  858.922974][T10693] l2tp_core: L2TP core driver, V2.0
[  858.934963][T10693] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  864.171530][T10763] ppp0: recursion detected
[  865.250243][T10724] ppp0: recursion detected