[  927.836594][T11247] PPP generic driver version 2.4.2
[  927.843493][T11247] NET: Registered PF_PPPOX protocol family
[  927.870520][T11247] l2tp_core: L2TP core driver, V2.0
[  927.877532][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  933.147491][T11326] ppp0: recursion detected
[  934.225982][T11287] ppp0: recursion detected