[  879.517528][T12228] PPP generic driver version 2.4.2
[  879.525288][T12228] NET: Registered PF_PPPOX protocol family
[  879.553983][T12228] l2tp_core: L2TP core driver, V2.0
[  879.562236][T12228] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  885.088839][    C1] ppp0: recursion detected
[  885.112621][T12314] ppp0: recursion detected
[  886.212856][T12269] ppp0: recursion detected