[  907.618887][T11254] PPP generic driver version 2.4.2
[  907.625144][T11254] NET: Registered PF_PPPOX protocol family
[  907.643383][T11254] l2tp_core: L2TP core driver, V2.0
[  907.649794][T11254] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  915.856842][T11433] ppp0: recursion detected
[  916.913783][T11292] ppp0: recursion detected