[  913.669258][T11237] PPP generic driver version 2.4.2
[  913.679292][T11237] NET: Registered PF_PPPOX protocol family
[  913.715807][T11237] l2tp_core: L2TP core driver, V2.0
[  913.722282][T11237] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  919.178893][T11318] ppp0: recursion detected
[  920.244808][T11278] ppp0: recursion detected