[  875.472746][T10258] PPP generic driver version 2.4.2
[  875.478784][T10258] NET: Registered PF_PPPOX protocol family
[  875.495821][T10258] l2tp_core: L2TP core driver, V2.0
[  875.509823][T10258] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  880.827670][T10338] ppp0: recursion detected
[  880.985792][    C2] ppp0: recursion detected
[  881.883777][T10297] ppp0: recursion detected